6666570 has 32 divisors (see below), whose sum is σ = 17778240. Its totient is φ = 1777680.

The previous prime is 6666563. The next prime is 6666577. The reversal of 6666570 is 756666.

It is an interprime number because it is at equal distance from previous prime (6666563) and next prime (6666577).

It is not an unprimeable number, because it can be changed into a prime (6666577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12076 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (555570).

Almost surely, 2^6666570 is an apocalyptic number.

6666570 is an abundant number, since it is smaller than the sum of its proper divisors (11111670).

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

6666570 is a wasteful number, since it uses less digits than its factorization.

6666570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24707 (or 24701 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 6666570 is about 2581.9701779842. The cubic root of 6666570 is about 188.2062961036.

The spelling of 6666570 in words is "six million, six hundred sixty-six thousand, five hundred seventy".