880631 has 4 divisors (see below), whose sum is σ = 927000. Its totient is φ = 834264.

The previous prime is 880603. The next prime is 880661. The reversal of 880631 is 136088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 880631 - 2¹⁰ = 879607 is a prime.

It is a super-2 number, since 2×880631² = 1551021916322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 880631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880661) 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, 23156 + ... + 23193.

It is an arithmetic number, because the mean of its divisors is an integer number (231750).

2⁸⁸⁰⁶³¹ is an apocalyptic number.

880631 is a deficient number, since it is larger than the sum of its proper divisors (46369).

880631 is a wasteful number, since it uses less digits than its factorization.

880631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46368.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 880631 is about 938.4194158264. The cubic root of 880631 is about 95.8512961078.

The spelling of 880631 in words is "eight hundred eighty thousand, six hundred thirty-one".