2209875 has 32 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 1148000.

The previous prime is 2209853. The next prime is 2209891. The reversal of 2209875 is 5789022.

It is not a de Polignac number, because 2209875 - 2⁵ = 2209843 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26584 + ... + 26666.

It is an arithmetic number, because the mean of its divisors is an integer number (117936).

2^2209875 is an apocalyptic number.

2209875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2209875 is a deficient number, since it is larger than the sum of its proper divisors (1564077).

2209875 is an equidigital number, since it uses as much as digits as its factorization.

2209875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2209875 is about 1486.5648320877. The cubic root of 2209875 is about 130.2534503208.

The spelling of 2209875 in words is "two million, two hundred nine thousand, eight hundred seventy-five".