6622635 has 16 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 3516000.

The previous prime is 6622631. The next prime is 6622661. The reversal of 6622635 is 5362266.

It is not a de Polignac number, because 6622635 - 2² = 6622631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6622631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2886 + ... + 4644.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^6622635 is an apocalyptic number.

6622635 is a deficient number, since it is larger than the sum of its proper divisors (4021845).

6622635 is a wasteful number, since it uses less digits than its factorization.

6622635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its digits is 12960, while the sum is 30.

The square root of 6622635 is about 2573.4480760256. The cubic root of 6622635 is about 187.7919363322.

The spelling of 6622635 in words is "six million, six hundred twenty-two thousand, six hundred thirty-five".