2243936 has 12 divisors (see below), whose sum is σ = 4417812. Its totient is φ = 1121952.

The previous prime is 2243911. The next prime is 2243959. The reversal of 2243936 is 6393422.

It is a junction number, because it is equal to n+sod(n) for n = 2243899 and 2243908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030 + ... + 35093.

It is an arithmetic number, because the mean of its divisors is an integer number (368151).

2^2243936 is an apocalyptic number.

It is an amenable number.

2243936 is a deficient number, since it is larger than the sum of its proper divisors (2173876).

2243936 is an equidigital number, since it uses as much as digits as its factorization.

2243936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70133 (or 70125 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 2243936 is about 1497.9773028988. The cubic root of 2243936 is about 130.9192439750.

The spelling of 2243936 in words is "two million, two hundred forty-three thousand, nine hundred thirty-six".