6652566 has 24 divisors (see below), whose sum is σ = 15041520. Its totient is φ = 2120976.

The previous prime is 6652553. The next prime is 6652579.

6652566 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6652553) and next prime (6652579).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6652566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7621 + ... + 8448.

It is an arithmetic number, because the mean of its divisors is an integer number (626730).

Almost surely, 2^6652566 is an apocalyptic number.

6652566 is an abundant number, since it is smaller than the sum of its proper divisors (8388954).

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

6652566 is a wasteful number, since it uses less digits than its factorization.

6652566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16100 (or 16097 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6652566 is about 2579.2568697204. The cubic root of 6652566 is about 188.0744197599.

The spelling of 6652566 in words is "six million, six hundred fifty-two thousand, five hundred sixty-six".