872474 has 16 divisors (see below), whose sum is σ = 1410048. Its totient is φ = 403392.

The previous prime is 872471. The next prime is 872477. The reversal of 872474 is 474278.

It is an interprime number because it is at equal distance from previous prime (872471) and next prime (872477).

It is a super-2 number, since 2×872474² = 1522421761352, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 872474.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872474.

It is not an unprimeable number, because it can be changed into a prime (872471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (88128).

2⁸⁷²⁴⁷⁴ is an apocalyptic number.

872474 is a deficient number, since it is larger than the sum of its proper divisors (537574).

872474 is a wasteful number, since it uses less digits than its factorization.

872474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469.

The product of its digits is 12544, while the sum is 32.

The square root of 872474 is about 934.0631670289. The cubic root of 872474 is about 95.5544311107.

The spelling of 872474 in words is "eight hundred seventy-two thousand, four hundred seventy-four".