397175 has 6 divisors (see below), whose sum is σ = 492528. Its totient is φ = 317720.

The previous prime is 397153. The next prime is 397181. The reversal of 397175 is 571793.

It is not a de Polignac number, because 397175 - 2⁸ = 396919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7919 + ... + 7968.

It is an arithmetic number, because the mean of its divisors is an integer number (82088).

2³⁹⁷¹⁷⁵ is an apocalyptic number.

397175 is a deficient number, since it is larger than the sum of its proper divisors (95353).

397175 is a wasteful number, since it uses less digits than its factorization.

397175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15897 (or 15892 counting only the distinct ones).

The product of its digits is 6615, while the sum is 32.

The square root of 397175 is about 630.2182161760. The cubic root of 397175 is about 73.5067635345.

The spelling of 397175 in words is "three hundred ninety-seven thousand, one hundred seventy-five".