597668 has 6 divisors (see below), whose sum is σ = 1045926. Its totient is φ = 298832.

The previous prime is 597659. The next prime is 597671. The reversal of 597668 is 866795.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 23104 = 758^2 + 152^2 .

It is an unprimeable number.

597668 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 as a sum of consecutive naturals, namely, 74705 + ... + 74712.

It is an arithmetic number, because the mean of its divisors is an integer number (174321).

2⁵⁹⁷⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

597668 is a deficient number, since it is larger than the sum of its proper divisors (448258).

597668 is a wasteful number, since it uses less digits than its factorization.

597668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149421 (or 149419 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 597668 is about 773.0899042155. The cubic root of 597668 is about 84.2338532690.

The spelling of 597668 in words is "five hundred ninety-seven thousand, six hundred sixty-eight".