2053707 has 4 divisors (see below), whose sum is σ = 2738280. Its totient is φ = 1369136.

The previous prime is 2053703. The next prime is 2053721. The reversal of 2053707 is 7073502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2053707 - 2² = 2053703 is a prime.

It is a D-number.

2053707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2053703) 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 in 3 ways as a sum of consecutive naturals, for example, 342282 + ... + 342287.

It is an arithmetic number, because the mean of its divisors is an integer number (684570).

2^2053707 is an apocalyptic number.

2053707 is a deficient number, since it is larger than the sum of its proper divisors (684573).

2053707 is an equidigital number, since it uses as much as digits as its factorization.

2053707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684572.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 2053707 is about 1433.0760621823. The cubic root of 2053707 is about 127.1099343640.

The spelling of 2053707 in words is "two million, fifty-three thousand, seven hundred seven".