604380787 has 6 divisors (see below), whose sum is σ = 642024188. Its totient is φ = 568828704.

The previous prime is 604380767. The next prime is 604380809. The reversal of 604380787 is 787083406.

It is a de Polignac number, because none of the positive numbers 2^k-604380787 is a prime.

It is a super-2 number, since 2×604380787² = 730552271389478738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604380767) 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 5 ways as a sum of consecutive naturals, for example, 1045353 + ... + 1045930.

Almost surely, 2^604380787 is an apocalyptic number.

604380787 is a deficient number, since it is larger than the sum of its proper divisors (37643401).

604380787 is a wasteful number, since it uses less digits than its factorization.

604380787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091317 (or 2091300 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 604380787 is about 24584.1572359111. The cubic root of 604380787 is about 845.4804112013.

The spelling of 604380787 in words is "six hundred four million, three hundred eighty thousand, seven hundred eighty-seven".