2240704 has 28 divisors (see below), whose sum is σ = 4494784. Its totient is φ = 1108224.

The previous prime is 2240701. The next prime is 2240723. The reversal of 2240704 is 4070422.

It is not an unprimeable number, because it can be changed into a prime (2240701) 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, 9937 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (160528).

2^2240704 is an apocalyptic number.

It is an amenable number.

2240704 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2240704 is a wasteful number, since it uses less digits than its factorization.

2240704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2240704 is about 1496.8981261262. The cubic root of 2240704 is about 130.8563582973.

The spelling of 2240704 in words is "two million, two hundred forty thousand, seven hundred four".