572022 has 48 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 171720.

The previous prime is 571973. The next prime is 572023. The reversal of 572022 is 220275.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

572022 is a Rhonda number in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 571986 and 572004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5293 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2⁵⁷²⁰²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707616).

572022 is an abundant number, since it is smaller than the sum of its proper divisors (843210).

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

572022 is a wasteful number, since it uses less digits than its factorization.

572022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 572022 is about 756.3213602696. The cubic root of 572022 is about 83.0113692269.

Adding to 572022 its reverse (220275), we get a palindrome (792297).

It can be divided in two parts, 5 and 72022, that added together give a palindrome (72027).

The spelling of 572022 in words is "five hundred seventy-two thousand, twenty-two".