6566852 has 6 divisors (see below), whose sum is σ = 11491998. Its totient is φ = 3283424.

The previous prime is 6566851. The next prime is 6566863. The reversal of 6566852 is 2586656.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 1700416 = 2206^2 + 1304^2 .

It is not an unprimeable number, because it can be changed into a prime (6566851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820853 + ... + 820860.

It is an arithmetic number, because the mean of its divisors is an integer number (1915333).

Almost surely, 2^6566852 is an apocalyptic number.

It is an amenable number.

6566852 is a deficient number, since it is larger than the sum of its proper divisors (4925146).

6566852 is a wasteful number, since it uses less digits than its factorization.

6566852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641717 (or 1641715 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 6566852 is about 2562.5869741338. The cubic root of 6566852 is about 187.2631866592.

The spelling of 6566852 in words is "six million, five hundred sixty-six thousand, eight hundred fifty-two".