4980640 has 48 divisors (see below), whose sum is σ = 13450752. Its totient is φ = 1707264.

The previous prime is 4980631. The next prime is 4980671. The reversal of 4980640 is 460894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (280224).

Almost surely, 2^4980640 is an apocalyptic number.

4980640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4980640 is an abundant number, since it is smaller than the sum of its proper divisors (8470112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4980640 is a wasteful number, since it uses less digits than its factorization.

4980640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4980640 is about 2231.7347512641. The cubic root of 4980640 is about 170.7766083065.

The spelling of 4980640 in words is "four million, nine hundred eighty thousand, six hundred forty".