571632 has 20 divisors (see below), whose sum is σ = 1476840. Its totient is φ = 190528.

The previous prime is 571603. The next prime is 571633. The reversal of 571632 is 236175.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5907 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (73842).

2⁵⁷¹⁶³² is an apocalyptic number.

It is an amenable number.

571632 is an abundant number, since it is smaller than the sum of its proper divisors (905208).

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

571632 is a wasteful number, since it uses less digits than its factorization.

571632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920 (or 11914 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 571632 is about 756.0634893976. The cubic root of 571632 is about 82.9924994432.

The spelling of 571632 in words is "five hundred seventy-one thousand, six hundred thirty-two".