6456604 has 24 divisors (see below), whose sum is σ = 14087808. Its totient is φ = 2515440.

The previous prime is 6456577. The next prime is 6456607. The reversal of 6456604 is 4066546.

6456604 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456607) 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, 10174 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (586992).

Almost surely, 2^6456604 is an apocalyptic number.

It is an amenable number.

6456604 is an abundant number, since it is smaller than the sum of its proper divisors (7631204).

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

6456604 is a wasteful number, since it uses less digits than its factorization.

6456604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20985 (or 20983 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6456604 is about 2540.9848484397. The cubic root of 6456604 is about 186.2093069063.

The spelling of 6456604 in words is "six million, four hundred fifty-six thousand, six hundred four".