567138 has 32 divisors (see below), whose sum is σ = 1334592. Its totient is φ = 158400.

The previous prime is 567121. The next prime is 567143. The reversal of 567138 is 831765.

It is a super-2 number, since 2×567138² = 643291022088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (41706).

2⁵⁶⁷¹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 567138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667296).

567138 is an abundant number, since it is smaller than the sum of its proper divisors (767454).

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

567138 is a wasteful number, since it uses less digits than its factorization.

567138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its digits is 5040, while the sum is 30.

The square root of 567138 is about 753.0856524991. The cubic root of 567138 is about 82.7744395887.

The spelling of 567138 in words is "five hundred sixty-seven thousand, one hundred thirty-eight".