6607660 has 12 divisors (see below), whose sum is σ = 13876128. Its totient is φ = 2643056.

The previous prime is 6607631. The next prime is 6607663. The reversal of 6607660 is 667066.

It is a happy number.

It is a super-2 number, since 2×6607660² = 87322341351200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6607663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165172 + ... + 165211.

It is an arithmetic number, because the mean of its divisors is an integer number (1156344).

Almost surely, 2^6607660 is an apocalyptic number.

It is an amenable number.

6607660 is an abundant number, since it is smaller than the sum of its proper divisors (7268468).

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

6607660 is a wasteful number, since it uses less digits than its factorization.

6607660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330392 (or 330390 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 6607660 is about 2570.5369088967. The cubic root of 6607660 is about 187.6502854366.

The spelling of 6607660 in words is "six million, six hundred seven thousand, six hundred sixty".