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3975060 = 223597683
BaseRepresentation
bin1111001010011110010100
321110221202110
433022132110
52004200220
6221111020
745534045
oct17123624
97427673
103975060
112275581
1213b8470
13a9240b
147568cc
15537be0
hex3ca794

3975060 has 48 divisors (see below), whose sum is σ = 11261376. Its totient is φ = 1047552.

The previous prime is 3975031. The next prime is 3975089. The reversal of 3975060 is 605793.

It is an interprime number because it is at equal distance from previous prime (3975031) and next prime (3975089).

It is a super-2 number, since 2×39750602 = 31602204007200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479 + ... + 6161.

It is an arithmetic number, because the mean of its divisors is an integer number (234612).

Almost surely, 23975060 is an apocalyptic number.

3975060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3975060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5630688).

3975060 is an abundant number, since it is smaller than the sum of its proper divisors (7286316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3975060 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3975059) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (790).

3975060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 3975060 is about 1993.7552507768. The cubic root of 3975060 is about 158.4095022868.

The spelling of 3975060 in words is "three million, nine hundred seventy-five thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 683 970 1164 1366 1455 1940 2049 2732 2910 3415 4098 5820 6830 8196 10245 13660 20490 40980 66251 132502 198753 265004 331255 397506 662510 795012 993765 1325020 1987530 3975060