876397 has 4 divisors (see below), whose sum is σ = 887040. Its totient is φ = 865756.

The previous prime is 876373. The next prime is 876431. The reversal of 876397 is 793678.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 876397 - 2¹⁵ = 843629 is a prime.

It is a Duffinian number.

876397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5197 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2⁸⁷⁶³⁹⁷ is an apocalyptic number.

It is an amenable number.

876397 is a deficient number, since it is larger than the sum of its proper divisors (10643).

876397 is a wasteful number, since it uses less digits than its factorization.

876397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10642.

The product of its digits is 63504, while the sum is 40.

The square root of 876397 is about 936.1607767900. The cubic root of 876397 is about 95.6974342608.

The spelling of 876397 in words is "eight hundred seventy-six thousand, three hundred ninety-seven".