6522985 has 32 divisors (see below), whose sum is σ = 9987840. Its totient is φ = 3981312.

The previous prime is 6522979. The next prime is 6523001. The reversal of 6522985 is 5892256.

It is a happy number.

It is a 5-Lehmer number, since φ(6522985) divides (6522985-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 6522985 - 2⁵ = 6522953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11017 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (312120).

Almost surely, 2^6522985 is an apocalyptic number.

It is an amenable number.

6522985 is a deficient number, since it is larger than the sum of its proper divisors (3464855).

6522985 is a wasteful number, since it uses less digits than its factorization.

6522985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625.

The product of its digits is 43200, while the sum is 37.

The square root of 6522985 is about 2554.0135081867. The cubic root of 6522985 is about 186.8452779507.

The spelling of 6522985 in words is "six million, five hundred twenty-two thousand, nine hundred eighty-five".