397502 has 8 divisors (see below), whose sum is σ = 681456. Its totient is φ = 170352.

The previous prime is 397493. The next prime is 397517. The reversal of 397502 is 205793.

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

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, 14183 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (85182).

2³⁹⁷⁵⁰² is an apocalyptic number.

397502 is a deficient number, since it is larger than the sum of its proper divisors (283954).

397502 is a wasteful number, since it uses less digits than its factorization.

397502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28402.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 397502 is about 630.4775967471. The cubic root of 397502 is about 73.5269310661.

The spelling of 397502 in words is "three hundred ninety-seven thousand, five hundred two".