7636628 has 24 divisors (see below), whose sum is σ = 14155680. Its totient is φ = 3598560.

The previous prime is 7636627. The next prime is 7636661. The reversal of 7636628 is 8266367.

It is a junction number, because it is equal to n+sod(n) for n = 7636591 and 7636600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7636627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223 + ... + 5753.

It is an arithmetic number, because the mean of its divisors is an integer number (589820).

Almost surely, 2^7636628 is an apocalyptic number.

It is an amenable number.

7636628 is a deficient number, since it is larger than the sum of its proper divisors (6519052).

7636628 is a wasteful number, since it uses less digits than its factorization.

7636628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 7636628 is about 2763.4449515053. Note that the first 3 decimals coincide. The cubic root of 7636628 is about 196.9248599003.

The spelling of 7636628 in words is "seven million, six hundred thirty-six thousand, six hundred twenty-eight".