5021908 has 6 divisors (see below), whose sum is σ = 8788346. Its totient is φ = 2510952.

The previous prime is 5021893. The next prime is 5021917. The reversal of 5021908 is 8091205.

It can be written as a sum of positive squares in only one way, i.e., 2999824 + 2022084 = 1732^2 + 1422^2 .

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, 627735 + ... + 627742.

Almost surely, 2^5021908 is an apocalyptic number.

It is an amenable number.

5021908 is a deficient number, since it is larger than the sum of its proper divisors (3766438).

5021908 is a wasteful number, since it uses less digits than its factorization.

5021908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255481 (or 1255479 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 5021908 is about 2240.9614008278. The cubic root of 5021908 is about 171.2469784751.

It can be divided in two parts, 5021 and 908, that added together give a square (5929 = 77²).

The spelling of 5021908 in words is "five million, twenty-one thousand, nine hundred eight".