2243952 has 30 divisors (see below), whose sum is σ = 6280352. Its totient is φ = 747936.

The previous prime is 2243911. The next prime is 2243959. The reversal of 2243952 is 2593422.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7648 + ... + 7935.

2^2243952 is an apocalyptic number.

It is an amenable number.

2243952 is an abundant number, since it is smaller than the sum of its proper divisors (4036400).

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

2243952 is a wasteful number, since it uses less digits than its factorization.

2243952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15597 (or 15588 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2243952 is about 1497.9826434241. The cubic root of 2243952 is about 130.9195551399.

The spelling of 2243952 in words is "two million, two hundred forty-three thousand, nine hundred fifty-two".