2913944 has 16 divisors (see below), whose sum is σ = 5960520. Its totient is φ = 1324480.

The previous prime is 2913943. The next prime is 2913961. The reversal of 2913944 is 4493192.

It is a happy number.

2913944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2913944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913943) 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, 16469 + ... + 16644.

2^2913944 is an apocalyptic number.

It is an amenable number.

2913944 is an abundant number, since it is smaller than the sum of its proper divisors (3046576).

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

2913944 is a wasteful number, since it uses less digits than its factorization.

2913944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33130 (or 33126 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 2913944 is about 1707.0278263696. The cubic root of 2913944 is about 142.8325096574.

The spelling of 2913944 in words is "two million, nine hundred thirteen thousand, nine hundred forty-four".