6622365 has 16 divisors (see below), whose sum is σ = 10692288. Its totient is φ = 3499776.

The previous prime is 6622349. The next prime is 6622373. The reversal of 6622365 is 5632266.

It is not a de Polignac number, because 6622365 - 2⁴ = 6622349 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 259 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (668268).

Almost surely, 2^6622365 is an apocalyptic number.

It is an amenable number.

6622365 is a deficient number, since it is larger than the sum of its proper divisors (4069923).

6622365 is a wasteful number, since it uses less digits than its factorization.

6622365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028.

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

The square root of 6622365 is about 2573.3956166901. The cubic root of 6622365 is about 187.7893842507.

Subtracting from 6622365 its reverse (5632266), we obtain a palindrome (990099).

The spelling of 6622365 in words is "six million, six hundred twenty-two thousand, three hundred sixty-five".