6632620 has 24 divisors (see below), whose sum is σ = 14306544. Its totient is φ = 2581056.

The previous prime is 6632617. The next prime is 6632623. The reversal of 6632620 is 262366.

It is an interprime number because it is at equal distance from previous prime (6632617) and next prime (6632623).

It is not an unprimeable number, because it can be changed into a prime (6632623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3742 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (596106).

Almost surely, 2^6632620 is an apocalyptic number.

It is an amenable number.

6632620 is an abundant number, since it is smaller than the sum of its proper divisors (7673924).

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

6632620 is a wasteful number, since it uses less digits than its factorization.

6632620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009 (or 9007 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6632620 is about 2575.3873495069. The cubic root of 6632620 is about 187.8862674105.

Adding to 6632620 its reverse (262366), we get a palindrome (6894986).

The spelling of 6632620 in words is "six million, six hundred thirty-two thousand, six hundred twenty".