6622575 has 12 divisors (see below), whose sum is σ = 10949448. Its totient is φ = 3532000.

The previous prime is 6622547. The next prime is 6622601. The reversal of 6622575 is 5752266.

It is not a de Polignac number, because 6622575 - 2¹⁴ = 6606191 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 44076 + ... + 44225.

It is an arithmetic number, because the mean of its divisors is an integer number (912454).

Almost surely, 2^6622575 is an apocalyptic number.

6622575 is a deficient number, since it is larger than the sum of its proper divisors (4326873).

6622575 is a wasteful number, since it uses less digits than its factorization.

6622575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88314 (or 88309 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 6622575 is about 2573.4364184879. The cubic root of 6622575 is about 187.7913692089.

The spelling of 6622575 in words is "six million, six hundred twenty-two thousand, five hundred seventy-five".