2053724 has 6 divisors (see below), whose sum is σ = 3594024. Its totient is φ = 1026860.

The previous prime is 2053721. The next prime is 2053757. The reversal of 2053724 is 4273502.

It is a self number, because there is not a number n which added to its sum of digits gives 2053724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256712 + ... + 256719.

It is an arithmetic number, because the mean of its divisors is an integer number (599004).

2^2053724 is an apocalyptic number.

It is an amenable number.

2053724 is a deficient number, since it is larger than the sum of its proper divisors (1540300).

2053724 is a wasteful number, since it uses less digits than its factorization.

2053724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513435 (or 513433 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2053724 is about 1433.0819934672. The cubic root of 2053724 is about 127.1102850896.

The spelling of 2053724 in words is "two million, fifty-three thousand, seven hundred twenty-four".