604561406 has 4 divisors (see below), whose sum is σ = 906842112. Its totient is φ = 302280702.

The previous prime is 604561367. The next prime is 604561427. The reversal of 604561406 is 604165406.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151140350 + ... + 151140353.

It is an arithmetic number, because the mean of its divisors is an integer number (226710528).

Almost surely, 2^604561406 is an apocalyptic number.

604561406 is a deficient number, since it is larger than the sum of its proper divisors (302280706).

604561406 is a wasteful number, since it uses less digits than its factorization.

604561406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302280705.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 604561406 is about 24587.8304451613. The cubic root of 604561406 is about 845.5646266605.

The spelling of 604561406 in words is "six hundred four million, five hundred sixty-one thousand, four hundred six".