2623244 has 24 divisors (see below), whose sum is σ = 5030928. Its totient is φ = 1189440.

The previous prime is 2623241. The next prime is 2623249. The reversal of 2623244 is 4423262.

It is not an unprimeable number, because it can be changed into a prime (2623241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 3585.

It is an arithmetic number, because the mean of its divisors is an integer number (209622).

2^2623244 is an apocalyptic number.

It is an amenable number.

2623244 is a deficient number, since it is larger than the sum of its proper divisors (2407684).

2623244 is a wasteful number, since it uses less digits than its factorization.

2623244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 903 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2623244 is about 1619.6431705780. The cubic root of 2623244 is about 137.9154421426.

The spelling of 2623244 in words is "two million, six hundred twenty-three thousand, two hundred forty-four".