6654980 has 12 divisors (see below), whose sum is σ = 13975500. Its totient is φ = 2661984.

The previous prime is 6654979. The next prime is 6655001. The reversal of 6654980 is 894566.

It can be written as a sum of positive squares in 2 ways, for example, as 3717184 + 2937796 = 1928^2 + 1714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166355 + ... + 166394.

It is an arithmetic number, because the mean of its divisors is an integer number (1164625).

Almost surely, 2^6654980 is an apocalyptic number.

It is an amenable number.

6654980 is an abundant number, since it is smaller than the sum of its proper divisors (7320520).

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

6654980 is a wasteful number, since it uses less digits than its factorization.

6654980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332758 (or 332756 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6654980 is about 2579.7247915233. The cubic root of 6654980 is about 188.0971657071.

The spelling of 6654980 in words is "six million, six hundred fifty-four thousand, nine hundred eighty".