6552631 has 4 divisors (see below), whose sum is σ = 6837552. Its totient is φ = 6267712.

The previous prime is 6552629. The next prime is 6552647. The reversal of 6552631 is 1362556.

6552631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6552631 - 2¹ = 6552629 is a prime.

It is a super-2 number, since 2×6552631² = 85873946044322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6552631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142426 + ... + 142471.

It is an arithmetic number, because the mean of its divisors is an integer number (1709388).

Almost surely, 2^6552631 is an apocalyptic number.

6552631 is a deficient number, since it is larger than the sum of its proper divisors (284921).

6552631 is a wasteful number, since it uses less digits than its factorization.

6552631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284920.

The product of its digits is 5400, while the sum is 28.

The square root of 6552631 is about 2559.8107351912. The cubic root of 6552631 is about 187.1279115710.

The spelling of 6552631 in words is "six million, five hundred fifty-two thousand, six hundred thirty-one".