2913644 has 12 divisors (see below), whose sum is σ = 5115600. Its totient is φ = 1452048.

The previous prime is 2913641. The next prime is 2913697. The reversal of 2913644 is 4463192.

It is not an unprimeable number, because it can be changed into a prime (2913641) 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, 422 + ... + 2450.

It is an arithmetic number, because the mean of its divisors is an integer number (426300).

2^2913644 is an apocalyptic number.

It is an amenable number.

2913644 is a deficient number, since it is larger than the sum of its proper divisors (2201956).

2913644 is a wasteful number, since it uses less digits than its factorization.

2913644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 2913644 is about 1706.9399520780. The cubic root of 2913644 is about 142.8276077989.

The spelling of 2913644 in words is "two million, nine hundred thirteen thousand, six hundred forty-four".