957397 has 8 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 815712.

The previous prime is 957361. The next prime is 957403. The reversal of 957397 is 793759.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-957397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2⁹⁵⁷³⁹⁷ is an apocalyptic number.

It is an amenable number.

957397 is a deficient number, since it is larger than the sum of its proper divisors (143339).

957397 is a wasteful number, since it uses less digits than its factorization.

957397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827.

The product of its digits is 59535, while the sum is 40.

The square root of 957397 is about 978.4666575822. The cubic root of 957397 is about 98.5592418496.

The spelling of 957397 in words is "nine hundred fifty-seven thousand, three hundred ninety-seven".