2249590 has 24 divisors (see below), whose sum is σ = 4711392. Its totient is φ = 771120.

The previous prime is 2249579. The next prime is 2249591. The reversal of 2249590 is 959422.

2249590 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249591) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1806 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (196308).

2^2249590 is an apocalyptic number.

2249590 is an abundant number, since it is smaller than the sum of its proper divisors (2461802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2249590 is a wasteful number, since it uses less digits than its factorization.

2249590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2249590 is about 1499.8633271068. The cubic root of 2249590 is about 131.0291099383.

The spelling of 2249590 in words is "two million, two hundred forty-nine thousand, five hundred ninety".