2571972 has 24 divisors (see below), whose sum is σ = 6463296. Its totient is φ = 791328.

The previous prime is 2571953. The next prime is 2571979. The reversal of 2571972 is 2791752.

2571972 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2571979) 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, 8088 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (269304).

2^2571972 is an apocalyptic number.

It is an amenable number.

2571972 is an abundant number, since it is smaller than the sum of its proper divisors (3891324).

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

2571972 is a wasteful number, since it uses less digits than its factorization.

2571972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16507 (or 16505 counting only the distinct ones).

The product of its digits is 8820, while the sum is 33.

The square root of 2571972 is about 1603.7368861506. The cubic root of 2571972 is about 137.0109924225.

The spelling of 2571972 in words is "two million, five hundred seventy-one thousand, nine hundred seventy-two".