597942 has 20 divisors (see below), whose sum is σ = 1340196. Its totient is φ = 199260.

The previous prime is 597929. The next prime is 597967. The reversal of 597942 is 249795.

It is a junction number, because it is equal to n+sod(n) for n = 597897 and 597906.

It is a congruent number.

It is an unprimeable number.

597942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1684 + ... + 2007.

2⁵⁹⁷⁹⁴² is an apocalyptic number.

597942 is an abundant number, since it is smaller than the sum of its proper divisors (742254).

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

597942 is a wasteful number, since it uses less digits than its factorization.

597942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3696 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 597942 is about 773.2670948644. The cubic root of 597942 is about 84.2467235971.

It can be divided in two parts, 59 and 7942, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 597942 in words is "five hundred ninety-seven thousand, nine hundred forty-two".