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2075940 = 2232519607
BaseRepresentation
bin111111010110100100100
310220110122200
413322310210
51012412230
6112254500
723434206
oct7726444
93813580
102075940
111198759
12841430
13578b89
143c0776
152b0160
hex1fad24

2075940 has 72 divisors (see below), whose sum is σ = 6639360. Its totient is φ = 523584.

The previous prime is 2075929. The next prime is 2075947. The reversal of 2075940 is 495702.

It is not an unprimeable number, because it can be changed into a prime (2075947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117 + ... + 3723.

22075940 is an apocalyptic number.

2075940 is a gapful number since it is divisible by the number (20) 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 2075940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3319680).

2075940 is an abundant number, since it is smaller than the sum of its proper divisors (4563420).

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

2075940 is a wasteful number, since it uses less digits than its factorization.

2075940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2075940 is about 1440.8122709083. The cubic root of 2075940 is about 127.5669774971.

The spelling of 2075940 in words is "two million, seventy-five thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 607 684 855 1140 1214 1710 1821 2428 3035 3420 3642 5463 6070 7284 9105 10926 11533 12140 18210 21852 23066 27315 34599 36420 46132 54630 57665 69198 103797 109260 115330 138396 172995 207594 230660 345990 415188 518985 691980 1037970 2075940