2566375 has 24 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 1755600.

The previous prime is 2566367. The next prime is 2566411. The reversal of 2566375 is 5736652.

It is not a de Polignac number, because 2566375 - 2³ = 2566367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2566375.

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, 5916 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^2566375 is an apocalyptic number.

2566375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2566375 is a deficient number, since it is larger than the sum of its proper divisors (1168265).

2566375 is an equidigital number, since it uses as much as digits as its factorization.

2566375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 431 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 2566375 is about 1601.9909487884. The cubic root of 2566375 is about 136.9115346966.

The spelling of 2566375 in words is "two million, five hundred sixty-six thousand, three hundred seventy-five".