2053744 has 40 divisors (see below), whose sum is σ = 4963968. Its totient is φ = 799680.

The previous prime is 2053721. The next prime is 2053757. The reversal of 2053744 is 4473502.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 2065.

2^2053744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481984).

2053744 is an abundant number, since it is smaller than the sum of its proper divisors (2910224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053744 is a wasteful number, since it uses less digits than its factorization.

2053744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2053744 is about 1433.0889714180. The cubic root of 2053744 is about 127.1106977055.

The spelling of 2053744 in words is "two million, fifty-three thousand, seven hundred forty-four".