2685628 has 24 divisors (see below), whose sum is σ = 5209344. Its totient is φ = 1201200.

The previous prime is 2685607. The next prime is 2685629. The reversal of 2685628 is 8265862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (217056).

2^2685628 is an apocalyptic number.

It is an amenable number.

2685628 is a deficient number, since it is larger than the sum of its proper divisors (2523716).

2685628 is a wasteful number, since it uses less digits than its factorization.

2685628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 2685628 is about 1638.7885769678. The cubic root of 2685628 is about 139.0001552713. Note that the first 3 decimals are identical.

The spelling of 2685628 in words is "two million, six hundred eighty-five thousand, six hundred twenty-eight".