2530703 has 6 divisors (see below), whose sum is σ = 2943936. Its totient is φ = 2169132.

The previous prime is 2530699. The next prime is 2530709. The reversal of 2530703 is 3070352.

It is not a de Polignac number, because 2530703 - 2² = 2530699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530709) 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 5 ways as a sum of consecutive naturals, for example, 25775 + ... + 25872.

It is an arithmetic number, because the mean of its divisors is an integer number (490656).

2^2530703 is an apocalyptic number.

2530703 is a deficient number, since it is larger than the sum of its proper divisors (413233).

2530703 is an equidigital number, since it uses as much as digits as its factorization.

2530703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51661 (or 51654 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 2530703 is about 1590.8183428663. The cubic root of 2530703 is about 136.2742268173.

The spelling of 2530703 in words is "two million, five hundred thirty thousand, seven hundred three".