2240764 has 6 divisors (see below), whose sum is σ = 3921344. Its totient is φ = 1120380.

The previous prime is 2240759. The next prime is 2240779. The reversal of 2240764 is 4670422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280092 + ... + 280099.

2^2240764 is an apocalyptic number.

It is an amenable number.

2240764 is a deficient number, since it is larger than the sum of its proper divisors (1680580).

2240764 is a wasteful number, since it uses less digits than its factorization.

2240764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560195 (or 560193 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2240764 is about 1496.9181674360. The cubic root of 2240764 is about 130.8575262801.

The spelling of 2240764 in words is "two million, two hundred forty thousand, seven hundred sixty-four".