6622265 has 24 divisors (see below), whose sum is σ = 9130968. Its totient is φ = 4592640.

The previous prime is 6622211. The next prime is 6622283. The reversal of 6622265 is 5622266.

It can be written as a sum of positive squares in 12 ways, for example, as 3396649 + 3225616 = 1843^2 + 1796^2 .

It is not a de Polignac number, because 6622265 - 2⁸ = 6622009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14135 + ... + 14595.

It is an arithmetic number, because the mean of its divisors is an integer number (380457).

Almost surely, 2^6622265 is an apocalyptic number.

6622265 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6622265 is a deficient number, since it is larger than the sum of its proper divisors (2508703).

6622265 is a wasteful number, since it uses less digits than its factorization.

6622265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 496 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 6622265 is about 2573.3761870352. The cubic root of 6622265 is about 187.7884390177.

Subtracting from 6622265 its reverse (5622266), we obtain a palindrome (999999).

The spelling of 6622265 in words is "six million, six hundred twenty-two thousand, two hundred sixty-five".