875397 has 8 divisors (see below), whose sum is σ = 1178944. Its totient is φ = 577728.

The previous prime is 875393. The next prime is 875417. The reversal of 875397 is 793578.

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

It is not a de Polignac number, because 875397 - 2² = 875393 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (147368).

2⁸⁷⁵³⁹⁷ is an apocalyptic number.

It is an amenable number.

875397 is a deficient number, since it is larger than the sum of its proper divisors (303547).

875397 is a wasteful number, since it uses less digits than its factorization.

875397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its digits is 52920, while the sum is 39.

The square root of 875397 is about 935.6265280549. The cubic root of 875397 is about 95.6610223549.

The spelling of 875397 in words is "eight hundred seventy-five thousand, three hundred ninety-seven".