2175422 has 16 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 1012608.

The previous prime is 2175391. The next prime is 2175431. The reversal of 2175422 is 2245712.

It is a happy number.

2175422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3413 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

2^2175422 is an apocalyptic number.

2175422 is a deficient number, since it is larger than the sum of its proper divisors (1317298).

2175422 is a wasteful number, since it uses less digits than its factorization.

2175422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its digits is 1120, while the sum is 23.

The square root of 2175422 is about 1474.9311848354. The cubic root of 2175422 is about 129.5729974099.

The spelling of 2175422 in words is "two million, one hundred seventy-five thousand, four hundred twenty-two".