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6484764 = 22311133779
BaseRepresentation
bin11000101111001100011100
3110012110102110
4120233030130
53130003024
6350554020
7106056006
oct30571434
913173373
106484764
11372a110
122208910
131460850
14c0b376
15881629
hex62f31c

6484764 has 48 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 1813440.

The previous prime is 6484763. The next prime is 6484799. The reversal of 6484764 is 4674846.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6484763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 26484764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6484764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890560).

6484764 is an abundant number, since it is smaller than the sum of its proper divisors (11296356).

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

6484764 is a wasteful number, since it uses less digits than its factorization.

6484764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810 (or 3808 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 6484764 is about 2546.5199783234. The cubic root of 6484764 is about 186.4796269916.

The spelling of 6484764 in words is "six million, four hundred eighty-four thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 3779 7558 11337 15116 22674 41569 45348 49127 83138 98254 124707 147381 166276 196508 249414 294762 498828 540397 589524 1080794 1621191 2161588 3242382 6484764