2072744 has 16 divisors (see below), whose sum is σ = 3923700. Its totient is φ = 1026432.

The previous prime is 2072743. The next prime is 2072773. The reversal of 2072744 is 4472702.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 4900 = 1438^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (2072743) 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, 317 + ... + 2060.

2^2072744 is an apocalyptic number.

It is an amenable number.

2072744 is a deficient number, since it is larger than the sum of its proper divisors (1850956).

2072744 is a wasteful number, since it uses less digits than its factorization.

2072744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 2072744 is about 1439.7027470975. The cubic root of 2072744 is about 127.5014789012.

The spelling of 2072744 in words is "two million, seventy-two thousand, seven hundred forty-four".