2920244 has 12 divisors (see below), whose sum is σ = 5158944. Its totient is φ = 1446264.

The previous prime is 2920237. The next prime is 2920249. The reversal of 2920244 is 4420292.

2920244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984 + ... + 3839.

It is an arithmetic number, because the mean of its divisors is an integer number (429912).

2^2920244 is an apocalyptic number.

It is an amenable number.

2920244 is a deficient number, since it is larger than the sum of its proper divisors (2238700).

2920244 is a wasteful number, since it uses less digits than its factorization.

2920244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934 (or 6932 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2920244 is about 1708.8721426719. The cubic root of 2920244 is about 142.9353710594.

The spelling of 2920244 in words is "two million, nine hundred twenty thousand, two hundred forty-four".