2537572 has 12 divisors (see below), whose sum is σ = 4549356. Its totient is φ = 1237760.

The previous prime is 2537551. The next prime is 2537581. The reversal of 2537572 is 2757352.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 2027776 = 714^2 + 1424^2 .

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, 7573 + ... + 7900.

It is an arithmetic number, because the mean of its divisors is an integer number (379113).

2^2537572 is an apocalyptic number.

It is an amenable number.

2537572 is a deficient number, since it is larger than the sum of its proper divisors (2011784).

2537572 is a wasteful number, since it uses less digits than its factorization.

2537572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15518 (or 15516 counting only the distinct ones).

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

The square root of 2537572 is about 1592.9758315806. The cubic root of 2537572 is about 136.3974102472.

The spelling of 2537572 in words is "two million, five hundred thirty-seven thousand, five hundred seventy-two".