604787406 has 16 divisors (see below), whose sum is σ = 1230076800. Its totient is φ = 198178808.

The previous prime is 604787383. The next prime is 604787419.

604787406 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853866 + ... + 854573.

It is an arithmetic number, because the mean of its divisors is an integer number (76879800).

Almost surely, 2^604787406 is an apocalyptic number.

604787406 is an abundant number, since it is smaller than the sum of its proper divisors (625289394).

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

604787406 is a wasteful number, since it uses less digits than its factorization.

604787406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708503.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 604787406 is about 24592.4257851884. The cubic root of 604787406 is about 845.6699778546.

The spelling of 604787406 in words is "six hundred four million, seven hundred eighty-seven thousand, four hundred six".