2791875 has 20 divisors (see below), whose sum is σ = 4654760. Its totient is φ = 1488000.

The previous prime is 2791849. The next prime is 2791897. The reversal of 2791875 is 5781972.

2791875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2791875 - 2⁵ = 2791843 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1131 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (232738).

2^2791875 is an apocalyptic number.

2791875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2791875 is a deficient number, since it is larger than the sum of its proper divisors (1862885).

2791875 is an equidigital number, since it uses as much as digits as its factorization.

2791875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1497 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 2791875 is about 1670.8904811507. The cubic root of 2791875 is about 140.8095108880.

It can be divided in two parts, 27 and 91875, that multiplied together give a square (2480625 = 1575²).

The spelling of 2791875 in words is "two million, seven hundred ninety-one thousand, eight hundred seventy-five".