2426642 has 12 divisors (see below), whose sum is σ = 3842766. Its totient is φ = 1149120.

The previous prime is 2426639. The next prime is 2426647. The reversal of 2426642 is 2466242.

It can be written as a sum of positive squares in only one way, i.e., 1819801 + 606841 = 1349^2 + 779^2 .

It is not an unprimeable number, because it can be changed into a prime (2426647) 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, 959 + ... + 2402.

2^2426642 is an apocalyptic number.

2426642 is a deficient number, since it is larger than the sum of its proper divisors (1416124).

2426642 is a wasteful number, since it uses less digits than its factorization.

2426642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3382 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2426642 is about 1557.7682754505. The cubic root of 2426642 is about 134.3801856301.

The spelling of 2426642 in words is "two million, four hundred twenty-six thousand, six hundred forty-two".