2056744 has 8 divisors (see below), whose sum is σ = 3856410. Its totient is φ = 1028368.

The previous prime is 2056741. The next prime is 2056751. The reversal of 2056744 is 4476502.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 68644 = 1410^2 + 262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2056741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128539 + ... + 128554.

2^2056744 is an apocalyptic number.

It is an amenable number.

2056744 is a deficient number, since it is larger than the sum of its proper divisors (1799666).

2056744 is a wasteful number, since it uses less digits than its factorization.

2056744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257099 (or 257095 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2056744 is about 1434.1352795326. The cubic root of 2056744 is about 127.1725597758.

The spelling of 2056744 in words is "two million, fifty-six thousand, seven hundred forty-four".