2775375 has 24 divisors (see below), whose sum is σ = 5005104. Its totient is φ = 1479600.

The previous prime is 2775359. The next prime is 2775389. The reversal of 2775375 is 5735772.

It is not a de Polignac number, because 2775375 - 2⁴ = 2775359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (208546).

2^2775375 is an apocalyptic number.

2775375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2775375 is a deficient number, since it is larger than the sum of its proper divisors (2229729).

2775375 is a wasteful number, since it uses less digits than its factorization.

2775375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2475 counting only the distinct ones).

The product of its digits is 51450, while the sum is 36.

The square root of 2775375 is about 1665.9456773857. The cubic root of 2775375 is about 140.5315675661.

The spelling of 2775375 in words is "two million, seven hundred seventy-five thousand, three hundred seventy-five".