2513423 has 8 divisors (see below), whose sum is σ = 2809296. Its totient is φ = 2228800.

The previous prime is 2513363. The next prime is 2513443. The reversal of 2513423 is 3243152.

It is a happy number.

2513423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2513423 - 2¹⁰ = 2512399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2513395 and 2513404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2336 + ... + 3237.

It is an arithmetic number, because the mean of its divisors is an integer number (351162).

2^2513423 is an apocalyptic number.

2513423 is a deficient number, since it is larger than the sum of its proper divisors (295873).

2513423 is a wasteful number, since it uses less digits than its factorization.

2513423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625.

The product of its digits is 720, while the sum is 20.

The square root of 2513423 is about 1585.3778729376. The cubic root of 2513423 is about 135.9633515726.

Adding to 2513423 its reverse (3243152), we get a palindrome (5756575).

The spelling of 2513423 in words is "two million, five hundred thirteen thousand, four hundred twenty-three".