2805375 has 16 divisors (see below), whose sum is σ = 4668768. Its totient is φ = 1496000.

The previous prime is 2805371. The next prime is 2805389. The reversal of 2805375 is 5735082.

It is a happy number.

It is not a de Polignac number, because 2805375 - 2² = 2805371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2805371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3366 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (291798).

2^2805375 is an apocalyptic number.

2805375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2805375 is a deficient number, since it is larger than the sum of its proper divisors (1863393).

2805375 is an equidigital number, since it uses as much as digits as its factorization.

2805375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499 (or 7489 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2805375 is about 1674.9253714718. The cubic root of 2805375 is about 141.0361056373.

The spelling of 2805375 in words is "two million, eight hundred five thousand, three hundred seventy-five".