6642175 has 12 divisors (see below), whose sum is σ = 8269560. Its totient is φ = 5292320.

The previous prime is 6642169. The next prime is 6642187. The reversal of 6642175 is 5712466.

It is a happy number.

It is not a de Polignac number, because 6642175 - 2⁵ = 6642143 is a prime.

6642175 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9384 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (689130).

Almost surely, 2^6642175 is an apocalyptic number.

6642175 is a deficient number, since it is larger than the sum of its proper divisors (1627385).

6642175 is a wasteful number, since it uses less digits than its factorization.

6642175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1077 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 6642175 is about 2577.2417426388. The cubic root of 6642175 is about 187.9764475550.

The spelling of 6642175 in words is "six million, six hundred forty-two thousand, one hundred seventy-five".