597940 has 24 divisors (see below), whose sum is σ = 1435392. Its totient is φ = 204960.

The previous prime is 597929. The next prime is 597967. The reversal of 597940 is 49795.

It is a junction number, because it is equal to n+sod(n) for n = 597896 and 597905.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1996 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (59808).

2⁵⁹⁷⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

597940 is an abundant number, since it is smaller than the sum of its proper divisors (837452).

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

597940 is a wasteful number, since it uses less digits than its factorization.

597940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 597940 is about 773.2658016491. The cubic root of 597940 is about 84.2466296673.

The spelling of 597940 in words is "five hundred ninety-seven thousand, nine hundred forty".