2562538 has 12 divisors (see below), whose sum is σ = 4225410. Its totient is φ = 1164680.

The previous prime is 2562533. The next prime is 2562551. The reversal of 2562538 is 8352652.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2474329 + 88209 = 1573^2 + 297^2 .

It is not an unprimeable number, because it can be changed into a prime (2562533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5053 + ... + 5536.

2^2562538 is an apocalyptic number.

2562538 is a deficient number, since it is larger than the sum of its proper divisors (1662872).

2562538 is a wasteful number, since it uses less digits than its factorization.

2562538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613 (or 10602 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2562538 is about 1600.7929285201. The cubic root of 2562538 is about 136.8432682918.

The spelling of 2562538 in words is "two million, five hundred sixty-two thousand, five hundred thirty-eight".