2642008 has 16 divisors (see below), whose sum is σ = 4993560. Its totient is φ = 1310400.

The previous prime is 2641993. The next prime is 2642039. The reversal of 2642008 is 8002462.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2642008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213 + ... + 2308.

2^2642008 is an apocalyptic number.

It is an amenable number.

2642008 is a deficient number, since it is larger than the sum of its proper divisors (2351552).

2642008 is a wasteful number, since it uses less digits than its factorization.

2642008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2642008 is about 1625.4254827583. The cubic root of 2642008 is about 138.2434964518.

The spelling of 2642008 in words is "two million, six hundred forty-two thousand, eight".