2573572 has 12 divisors (see below), whose sum is σ = 4625740. Its totient is φ = 1251936.

The previous prime is 2573561. The next prime is 2573591. The reversal of 2573572 is 2753752.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 568516 = 1416^2 + 754^2 .

It is a super-3 number, since 3×2573572³ = 51136408581853335744, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8547 + ... + 8842.

2^2573572 is an apocalyptic number.

2573572 is the 858-th centered heptagonal number.

It is an amenable number.

2573572 is a deficient number, since it is larger than the sum of its proper divisors (2052168).

2573572 is a wasteful number, since it uses less digits than its factorization.

2573572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430 (or 17428 counting only the distinct ones).

The product of its digits is 14700, while the sum is 31.

The square root of 2573572 is about 1604.2356435387. The cubic root of 2573572 is about 137.0393976237.

The spelling of 2573572 in words is "two million, five hundred seventy-three thousand, five hundred seventy-two".