6552756 has 36 divisors (see below), whose sum is σ = 18930912. Its totient is φ = 1872144.

The previous prime is 6552731. The next prime is 6552773. The reversal of 6552756 is 6572556.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6552756² = 85877222391072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6552756.

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, 12750 + ... + 13253.

Almost surely, 2^6552756 is an apocalyptic number.

It is an amenable number.

6552756 is an abundant number, since it is smaller than the sum of its proper divisors (12378156).

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

6552756 is a wasteful number, since it uses less digits than its factorization.

6552756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26020 (or 26015 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 6552756 is about 2559.8351509423. The cubic root of 6552756 is about 187.1291014666.

The spelling of 6552756 in words is "six million, five hundred fifty-two thousand, seven hundred fifty-six".