872382 has 16 divisors (see below), whose sum is σ = 1994112. Its totient is φ = 249240.

The previous prime is 872381. The next prime is 872383. The reversal of 872382 is 283278.

872382 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (872381) and next prime (872383).

It is a super-2 number, since 2×872382² = 1522100707848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872381) 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, 10344 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (124632).

2⁸⁷²³⁸² is an apocalyptic number.

872382 is an abundant number, since it is smaller than the sum of its proper divisors (1121730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872382 is a wasteful number, since it uses less digits than its factorization.

872382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20783.

The product of its digits is 5376, while the sum is 30.

The square root of 872382 is about 934.0139185258. The cubic root of 872382 is about 95.5510723414.

It can be divided in two parts, 8 and 72382, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 872382 in words is "eight hundred seventy-two thousand, three hundred eighty-two".