2649628 has 6 divisors (see below), whose sum is σ = 4636856. Its totient is φ = 1324812.

The previous prime is 2649613. The next prime is 2649677. The reversal of 2649628 is 8269462.

2649628 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331200 + ... + 331207.

2^2649628 is an apocalyptic number.

It is an amenable number.

2649628 is a deficient number, since it is larger than the sum of its proper divisors (1987228).

2649628 is a wasteful number, since it uses less digits than its factorization.

2649628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662411 (or 662409 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2649628 is about 1627.7677967081. The cubic root of 2649628 is about 138.3762747931.

The spelling of 2649628 in words is "two million, six hundred forty-nine thousand, six hundred twenty-eight".