6464682 has 24 divisors (see below), whose sum is σ = 16008096. Its totient is φ = 1847016.

The previous prime is 6464639. The next prime is 6464687. The reversal of 6464682 is 2864646.

It is a happy number.

6464682 is a `hidden beast` number, since 6 + 4 + 646 + 8 + 2 = 666.

It is a super-2 number, since 2×6464682² = 83584226722248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25528 + ... + 25779.

It is an arithmetic number, because the mean of its divisors is an integer number (667004).

Almost surely, 2^6464682 is an apocalyptic number.

6464682 is an abundant number, since it is smaller than the sum of its proper divisors (9543414).

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

6464682 is a wasteful number, since it uses less digits than its factorization.

6464682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51322 (or 51319 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 6464682 is about 2542.5738927315. The cubic root of 6464682 is about 186.2869314029.

Subtracting from 6464682 its sum of digits (36), we obtain a palindrome (6464646).

It can be divided in two parts, 64 and 64682, that added together give a palindrome (64746).

The spelling of 6464682 in words is "six million, four hundred sixty-four thousand, six hundred eighty-two".