6622951 has 4 divisors (see below), whose sum is σ = 6716304. Its totient is φ = 6529600.

The previous prime is 6622939. The next prime is 6622961. The reversal of 6622951 is 1592266.

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 6622951 - 2⁷ = 6622823 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46570 + ... + 46711.

It is an arithmetic number, because the mean of its divisors is an integer number (1679076).

Almost surely, 2^6622951 is an apocalyptic number.

6622951 is a deficient number, since it is larger than the sum of its proper divisors (93353).

6622951 is an equidigital number, since it uses as much as digits as its factorization.

6622951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93352.

The product of its digits is 6480, while the sum is 31.

The square root of 6622951 is about 2573.5094715194. The cubic root of 6622951 is about 187.7949231246.

The spelling of 6622951 in words is "six million, six hundred twenty-two thousand, nine hundred fifty-one".