604472561 has 12 divisors (see below), whose sum is σ = 759338496. Its totient is φ = 471016920.

The previous prime is 604472513. The next prime is 604472563. The reversal of 604472561 is 165274406.

It is a de Polignac number, because none of the positive numbers 2^k-604472561 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (604472563) 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, 355985 + ... + 357678.

It is an arithmetic number, because the mean of its divisors is an integer number (63278208).

Almost surely, 2^604472561 is an apocalyptic number.

It is an amenable number.

604472561 is a deficient number, since it is larger than the sum of its proper divisors (154865935).

604472561 is a wasteful number, since it uses less digits than its factorization.

604472561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713692 (or 713681 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 604472561 is about 24586.0236923338. The cubic root of 604472561 is about 845.5232038655.

The spelling of 604472561 in words is "six hundred four million, four hundred seventy-two thousand, five hundred sixty-one".