2649626 has 24 divisors (see below), whose sum is σ = 4870080. Its totient is φ = 1075032.

The previous prime is 2649613. The next prime is 2649677. The reversal of 2649626 is 6269462.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (202920).

2^2649626 is an apocalyptic number.

2649626 is a deficient number, since it is larger than the sum of its proper divisors (2220454).

2649626 is a wasteful number, since it uses less digits than its factorization.

2649626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1451 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 2649626 is about 1627.7671823698. The cubic root of 2649626 is about 138.3762399766.

The spelling of 2649626 in words is "two million, six hundred forty-nine thousand, six hundred twenty-six".