872278 has 16 divisors (see below), whose sum is σ = 1474560. Its totient is φ = 383400.

The previous prime is 872269. The next prime is 872281.

872278 is nontrivially palindromic in base 10.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (92160).

2⁸⁷²²⁷⁸ is an apocalyptic number.

872278 is a deficient number, since it is larger than the sum of its proper divisors (602282).

872278 is a wasteful number, since it uses less digits than its factorization.

872278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its digits is 12544, while the sum is 34.

The square root of 872278 is about 933.9582431779. The cubic root of 872278 is about 95.5472751874.

The spelling of 872278 in words is "eight hundred seventy-two thousand, two hundred seventy-eight".