872562 has 16 divisors (see below), whose sum is σ = 1788192. Its totient is φ = 283680.

The previous prime is 872561. The next prime is 872563. The reversal of 872562 is 265278.

It is an interprime number because it is at equal distance from previous prime (872561) and next prime (872563).

It is a super-2 number, since 2×872562² = 1522728887688, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 872562.

It is not an unprimeable number, because it can be changed into a prime (872561) 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, 1528 + ... + 2019.

It is an arithmetic number, because the mean of its divisors is an integer number (111762).

2⁸⁷²⁵⁶² is an apocalyptic number.

872562 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

872562 is an abundant number, since it is smaller than the sum of its proper divisors (915630).

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

872562 is a wasteful number, since it uses less digits than its factorization.

872562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593.

The product of its digits is 6720, while the sum is 30.

The square root of 872562 is about 934.1102718630. The cubic root of 872562 is about 95.5576436256.

The spelling of 872562 in words is "eight hundred seventy-two thousand, five hundred sixty-two".