6630552 has 32 divisors (see below), whose sum is σ = 18418800. Its totient is φ = 2210112.

The previous prime is 6630551. The next prime is 6630553. The reversal of 6630552 is 2550366.

It is an interprime number because it is at equal distance from previous prime (6630551) and next prime (6630553).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15133 + ... + 15564.

Almost surely, 2^6630552 is an apocalyptic number.

It is an amenable number.

6630552 is an abundant number, since it is smaller than the sum of its proper divisors (11788248).

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

6630552 is a wasteful number, since it uses less digits than its factorization.

6630552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30712 (or 30702 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 6630552 is about 2574.9858252037. The cubic root of 6630552 is about 187.8667382154.

The spelling of 6630552 in words is "six million, six hundred thirty thousand, five hundred fifty-two".