6464604 has 24 divisors (see below), whose sum is σ = 15256080. Its totient is φ = 2130304.

The previous prime is 6464567. The next prime is 6464609. The reversal of 6464604 is 4064646.

It is a super-2 number, since 2×6464604² = 83582209753632, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1959 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (635670).

Almost surely, 2^6464604 is an apocalyptic number.

It is an amenable number.

6464604 is an abundant number, since it is smaller than the sum of its proper divisors (8791476).

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

6464604 is a wasteful number, since it uses less digits than its factorization.

6464604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149 (or 6147 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 6464604 is about 2542.5585538980. The cubic root of 6464604 is about 186.2861821812.

The spelling of 6464604 in words is "six million, four hundred sixty-four thousand, six hundred four".