2493703 has 4 divisors (see below), whose sum is σ = 2540808. Its totient is φ = 2446600.

The previous prime is 2493653. The next prime is 2493707. The reversal of 2493703 is 3073942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493703 is a prime.

It is a Duffinian number.

2493703 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493707) 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, 23473 + ... + 23578.

It is an arithmetic number, because the mean of its divisors is an integer number (635202).

2^2493703 is an apocalyptic number.

2493703 is a deficient number, since it is larger than the sum of its proper divisors (47105).

2493703 is an equidigital number, since it uses as much as digits as its factorization.

2493703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47104.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2493703 is about 1579.1462883470. The cubic root of 2493703 is about 135.6068337706.

The spelling of 2493703 in words is "two million, four hundred ninety-three thousand, seven hundred three".