6603980 has 12 divisors (see below), whose sum is σ = 13868400. Its totient is φ = 2641584.

The previous prime is 6603979. The next prime is 6603991. The reversal of 6603980 is 893066.

It is a happy number.

It is a super-2 number, since 2×6603980² = 87225103680800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 165080 + ... + 165119.

It is an arithmetic number, because the mean of its divisors is an integer number (1155700).

Almost surely, 2^6603980 is an apocalyptic number.

It is an amenable number.

6603980 is an abundant number, since it is smaller than the sum of its proper divisors (7264420).

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

6603980 is a wasteful number, since it uses less digits than its factorization.

6603980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330208 (or 330206 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6603980 is about 2569.8210054399. The cubic root of 6603980 is about 187.6154429817.

The spelling of 6603980 in words is "six million, six hundred three thousand, nine hundred eighty".