2513703 has 8 divisors (see below), whose sum is σ = 3363568. Its totient is φ = 1669824.

The previous prime is 2513699. The next prime is 2513723. The reversal of 2513703 is 3073152.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2513703 - 2² = 2513699 is a prime.

It is a Duffinian number.

2513703 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2513703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (420446).

2^2513703 is an apocalyptic number.

2513703 is a deficient number, since it is larger than the sum of its proper divisors (849865).

2513703 is a wasteful number, since it uses less digits than its factorization.

2513703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2513703 is about 1585.4661775011. The cubic root of 2513703 is about 135.9684002419.

Adding to 2513703 its reverse (3073152), we get a palindrome (5586855).

The spelling of 2513703 in words is "two million, five hundred thirteen thousand, seven hundred three".