2175275 has 6 divisors (see below), whose sum is σ = 2697372. Its totient is φ = 1740200.

The previous prime is 2175263. The next prime is 2175293. The reversal of 2175275 is 5725712.

It is not a de Polignac number, because 2175275 - 2¹⁰ = 2174251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43481 + ... + 43530.

It is an arithmetic number, because the mean of its divisors is an integer number (449562).

2^2175275 is an apocalyptic number.

2175275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2175275 is a deficient number, since it is larger than the sum of its proper divisors (522097).

2175275 is an equidigital number, since it uses as much as digits as its factorization.

2175275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87021 (or 87016 counting only the distinct ones).

The product of its digits is 4900, while the sum is 29.

The square root of 2175275 is about 1474.8813511602. The cubic root of 2175275 is about 129.5700787946.

The spelling of 2175275 in words is "two million, one hundred seventy-five thousand, two hundred seventy-five".