2175265 has 8 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 1717872.

The previous prime is 2175263. The next prime is 2175293. The reversal of 2175265 is 5625712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2175265 - 2¹ = 2175263 is a prime.

2175265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2175263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (330480).

2^2175265 is an apocalyptic number.

It is an amenable number.

2175265 is a deficient number, since it is larger than the sum of its proper divisors (468575).

2175265 is an equidigital number, since it uses as much as digits as its factorization.

2175265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591.

The product of its digits is 4200, while the sum is 28.

The square root of 2175265 is about 1474.8779610530. The cubic root of 2175265 is about 129.5698802446.

The spelling of 2175265 in words is "two million, one hundred seventy-five thousand, two hundred sixty-five".