2425642 has 8 divisors (see below), whose sum is σ = 3727332. Its totient is φ = 1183200.

The previous prime is 2425637. The next prime is 2425663. The reversal of 2425642 is 2465242.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 57121 = 1539^2 + 239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2425642² = 11767478224328, which contains 22 as substring.

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, 14709 + ... + 14872.

2^2425642 is an apocalyptic number.

2425642 is a deficient number, since it is larger than the sum of its proper divisors (1301690).

2425642 is a wasteful number, since it uses less digits than its factorization.

2425642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29624.

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

The square root of 2425642 is about 1557.4472703755. The cubic root of 2425642 is about 134.3617240895.

The spelling of 2425642 in words is "two million, four hundred twenty-five thousand, six hundred forty-two".