2253944 has 32 divisors (see below), whose sum is σ = 5270400. Its totient is φ = 877920.

The previous prime is 2253941. The next prime is 2253959. The reversal of 2253944 is 4493522.

2253944 = T₁₄₂ + T₁₄₃ + ... + T₂₅₃.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (164700).

2^2253944 is an apocalyptic number.

It is an amenable number.

2253944 is an abundant number, since it is smaller than the sum of its proper divisors (3016456).

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

2253944 is a wasteful number, since it uses less digits than its factorization.

2253944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3679 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2253944 is about 1501.3140910549. The cubic root of 2253944 is about 131.1135894921.

The spelling of 2253944 in words is "two million, two hundred fifty-three thousand, nine hundred forty-four".