604906407 has 32 divisors (see below), whose sum is σ = 1036546560. Its totient is φ = 341487360.

The previous prime is 604906391. The next prime is 604906429. The reversal of 604906407 is 704609406.

604906407 is a `hidden beast` number, since 6 + 0 + 4 + 9 + 0 + 640 + 7 = 666.

It is not a de Polignac number, because 604906407 - 2⁴ = 604906391 is a prime.

It is a super-2 number, since 2×604906407² = 731823522459299298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604906307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3594 + ... + 34967.

It is an arithmetic number, because the mean of its divisors is an integer number (32392080).

Almost surely, 2^604906407 is an apocalyptic number.

604906407 is a deficient number, since it is larger than the sum of its proper divisors (431640153).

604906407 is a wasteful number, since it uses less digits than its factorization.

604906407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38660 (or 38654 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 604906407 is about 24594.8451306366. The cubic root of 604906407 is about 845.7254403043.

The spelling of 604906407 in words is "six hundred four million, nine hundred six thousand, four hundred seven".