2237944 has 16 divisors (see below), whose sum is σ = 4299120. Its totient is φ = 1091520.

The previous prime is 2237941. The next prime is 2237951. The reversal of 2237944 is 4497322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2237941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (268695).

2^2237944 is an apocalyptic number.

It is an amenable number.

2237944 is a deficient number, since it is larger than the sum of its proper divisors (2061176).

2237944 is a wasteful number, since it uses less digits than its factorization.

2237944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870 (or 6866 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 2237944 is about 1495.9759356353. The cubic root of 2237944 is about 130.8026085325.

The spelling of 2237944 in words is "two million, two hundred thirty-seven thousand, nine hundred forty-four".