596981 has 8 divisors (see below), whose sum is σ = 744384. Its totient is φ = 465120.

The previous prime is 596977. The next prime is 596983. The reversal of 596981 is 189695.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 596981 - 2² = 596977 is a prime.

It is a super-2 number, since 2×596981² = 712772628722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 596981.

It is not an unprimeable number, because it can be changed into a prime (596983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3800 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (93048).

2⁵⁹⁶⁹⁸¹ is an apocalyptic number.

It is an amenable number.

596981 is a deficient number, since it is larger than the sum of its proper divisors (147403).

596981 is a wasteful number, since it uses less digits than its factorization.

596981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7771.

The product of its digits is 19440, while the sum is 38.

The square root of 596981 is about 772.6454555616. The cubic root of 596981 is about 84.2015661999.

The spelling of 596981 in words is "five hundred ninety-six thousand, nine hundred eighty-one".