2562442 has 4 divisors (see below), whose sum is σ = 3843666. Its totient is φ = 1281220.

The previous prime is 2562433. The next prime is 2562451. The reversal of 2562442 is 2442652.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2562433) and next prime (2562451).

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 249001 = 1521^2 + 499^2 .

It is a super-2 number, since 2×2562442² = 13132218006728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640609 + ... + 640612.

2^2562442 is an apocalyptic number.

2562442 is a deficient number, since it is larger than the sum of its proper divisors (1281224).

2562442 is a wasteful number, since it uses less digits than its factorization.

2562442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281223.

The product of its digits is 3840, while the sum is 25.

The square root of 2562442 is about 1600.7629430993. The cubic root of 2562442 is about 136.8415594238.

The spelling of 2562442 in words is "two million, five hundred sixty-two thousand, four hundred forty-two".