2168275 has 12 divisors (see below), whose sum is σ = 2752552. Its totient is φ = 1693440.

The previous prime is 2168273. The next prime is 2168291. The reversal of 2168275 is 5728612.

It is not a de Polignac number, because 2168275 - 2¹ = 2168273 is a prime.

It is a Duffinian number.

2168275 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2168273) 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, 67 + ... + 2083.

2^2168275 is an apocalyptic number.

2168275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2168275 is a deficient number, since it is larger than the sum of its proper divisors (584277).

2168275 is a wasteful number, since it uses less digits than its factorization.

2168275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2065 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2168275 is about 1472.5063667095. The cubic root of 2168275 is about 129.4309446333.

The spelling of 2168275 in words is "two million, one hundred sixty-eight thousand, two hundred seventy-five".