6662860 has 24 divisors (see below), whose sum is σ = 14172480. Its totient is φ = 2630784.

The previous prime is 6662857. The next prime is 6662879. The reversal of 6662860 is 682666.

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, 529 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (590520).

Almost surely, 2^6662860 is an apocalyptic number.

It is an amenable number.

6662860 is an abundant number, since it is smaller than the sum of its proper divisors (7509620).

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

6662860 is a wasteful number, since it uses less digits than its factorization.

6662860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6662860 is about 2581.2516343820. The cubic root of 6662860 is about 188.1713768511.

It can be divided in two parts, 66 and 62860, that added together give a palindrome (62926).

The spelling of 6662860 in words is "six million, six hundred sixty-two thousand, eight hundred sixty".