2249885 has 16 divisors (see below), whose sum is σ = 3101760. Its totient is φ = 1549440.

The previous prime is 2249867. The next prime is 2249911. The reversal of 2249885 is 5889422.

It is not a de Polignac number, because 2249885 - 2¹⁰ = 2248861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (193860).

2^2249885 is an apocalyptic number.

It is an amenable number.

2249885 is a deficient number, since it is larger than the sum of its proper divisors (851875).

2249885 is a wasteful number, since it uses less digits than its factorization.

2249885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its digits is 46080, while the sum is 38.

The square root of 2249885 is about 1499.9616661768. The cubic root of 2249885 is about 131.0348371890.

The spelling of 2249885 in words is "two million, two hundred forty-nine thousand, eight hundred eighty-five".