872374 has 8 divisors (see below), whose sum is σ = 1330920. Its totient is φ = 428736.

The previous prime is 872369. The next prime is 872381. The reversal of 872374 is 473278.

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

It is a super-2 number, since 2×872374² = 1522072791752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

872374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579 + ... + 3814.

It is an arithmetic number, because the mean of its divisors is an integer number (166365).

2⁸⁷²³⁷⁴ is an apocalyptic number.

872374 is a deficient number, since it is larger than the sum of its proper divisors (458546).

872374 is a wasteful number, since it uses less digits than its factorization.

872374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454.

The product of its digits is 9408, while the sum is 31.

The square root of 872374 is about 934.0096359246. The cubic root of 872374 is about 95.5507802633.

The spelling of 872374 in words is "eight hundred seventy-two thousand, three hundred seventy-four".