604785601 has 4 divisors (see below), whose sum is σ = 691183552. Its totient is φ = 518387652.

The previous prime is 604785581. The next prime is 604785607. The reversal of 604785601 is 106587406.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 604785601 - 2⁵ = 604785569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604785607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43198965 + ... + 43198978.

It is an arithmetic number, because the mean of its divisors is an integer number (172795888).

Almost surely, 2^604785601 is an apocalyptic number.

It is an amenable number.

604785601 is a deficient number, since it is larger than the sum of its proper divisors (86397951).

604785601 is an equidigital number, since it uses as much as digits as its factorization.

604785601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86397950.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 604785601 is about 24592.3890868699. The cubic root of 604785601 is about 845.6691365475.

The spelling of 604785601 in words is "six hundred four million, seven hundred eighty-five thousand, six hundred one".