6630957 has 8 divisors (see below), whose sum is σ = 9823680. Its totient is φ = 4420620.

The previous prime is 6630919. The next prime is 6630961. The reversal of 6630957 is 7590366.

It is a happy number.

6630957 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 6630957 - 2¹² = 6626861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630907) 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, 122769 + ... + 122822.

It is an arithmetic number, because the mean of its divisors is an integer number (1227960).

Almost surely, 2^6630957 is an apocalyptic number.

It is an amenable number.

6630957 is a deficient number, since it is larger than the sum of its proper divisors (3192723).

6630957 is a wasteful number, since it uses less digits than its factorization.

6630957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245600 (or 245594 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 6630957 is about 2575.0644652125. The cubic root of 6630957 is about 187.8705631599.

It can be divided in two parts, 66309 and 57, that added together give a palindrome (66366).

The spelling of 6630957 in words is "six million, six hundred thirty thousand, nine hundred fifty-seven".