601391992 has 16 divisors (see below), whose sum is σ = 1130162040. Its totient is φ = 300015456.

The previous prime is 601391981. The next prime is 601392013. The reversal of 601391992 is 299193106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81303 + ... + 88390.

Almost surely, 2^601391992 is an apocalyptic number.

It is an amenable number.

601391992 is a deficient number, since it is larger than the sum of its proper divisors (528770048).

601391992 is a wasteful number, since it uses less digits than its factorization.

601391992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170142 (or 170138 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 601391992 is about 24523.2948846602. The cubic root of 601391992 is about 844.0844123924.

The spelling of 601391992 in words is "six hundred one million, three hundred ninety-one thousand, nine hundred ninety-two".