2185275 has 12 divisors (see below), whose sum is σ = 3613112. Its totient is φ = 1165440.

The previous prime is 2185241. The next prime is 2185279. The reversal of 2185275 is 5725812.

It is not a de Polignac number, because 2185275 - 2¹¹ = 2183227 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14494 + ... + 14643.

2^2185275 is an apocalyptic number.

2185275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2185275 is a deficient number, since it is larger than the sum of its proper divisors (1427837).

2185275 is a wasteful number, since it uses less digits than its factorization.

2185275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29150 (or 29145 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 2185275 is about 1478.2675671204. The cubic root of 2185275 is about 129.7683250464.

The spelling of 2185275 in words is "two million, one hundred eighty-five thousand, two hundred seventy-five".