6527997 has 12 divisors (see below), whose sum is σ = 10776480. Its totient is φ = 3730248.

The previous prime is 6527977. The next prime is 6528013. The reversal of 6527997 is 7997256.

6527997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6527997 - 2⁷ = 6527869 is a prime.

It is a super-2 number, since 2×6527997² = 85229489664018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6² + 5⁵ + 2¹⁹ + 7⁶ + 9⁵ + 9⁵ + 7⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6527977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51747 + ... + 51872.

It is an arithmetic number, because the mean of its divisors is an integer number (898040).

Almost surely, 2^6527997 is an apocalyptic number.

It is an amenable number.

6527997 is a deficient number, since it is larger than the sum of its proper divisors (4248483).

6527997 is a wasteful number, since it uses less digits than its factorization.

6527997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103632 (or 103629 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 6527997 is about 2554.9945205421. The cubic root of 6527997 is about 186.8931205047.

It can be divided in two parts, 652 and 7997, that added together give a square (8649 = 93²).

The spelling of 6527997 in words is "six million, five hundred twenty-seven thousand, nine hundred ninety-seven".