2182775 has 12 divisors (see below), whose sum is σ = 3093552. Its totient is φ = 1496640.

The previous prime is 2182759. The next prime is 2182781. The reversal of 2182775 is 5772812.

It is not a de Polignac number, because 2182775 - 2⁴ = 2182759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6062 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (257796).

2^2182775 is an apocalyptic number.

2182775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2182775 is a deficient number, since it is larger than the sum of its proper divisors (910777).

2182775 is a wasteful number, since it uses less digits than its factorization.

2182775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490 (or 12485 counting only the distinct ones).

The product of its digits is 7840, while the sum is 32.

The square root of 2182775 is about 1477.4217407362. The cubic root of 2182775 is about 129.7188202769.

The spelling of 2182775 in words is "two million, one hundred eighty-two thousand, seven hundred seventy-five".