2261744 has 10 divisors (see below), whose sum is σ = 4382160. Its totient is φ = 1130864.

The previous prime is 2261737. The next prime is 2261771. The reversal of 2261744 is 4471622.

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, 70664 + ... + 70695.

It is an arithmetic number, because the mean of its divisors is an integer number (438216).

2^2261744 is an apocalyptic number.

It is an amenable number.

2261744 is a deficient number, since it is larger than the sum of its proper divisors (2120416).

2261744 is a wasteful number, since it uses less digits than its factorization.

2261744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141367 (or 141361 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 2261744 is about 1503.9095717496. The cubic root of 2261744 is about 131.2646592848.

The spelling of 2261744 in words is "two million, two hundred sixty-one thousand, seven hundred forty-four".