2543313 has 8 divisors (see below), whose sum is σ = 3448800. Its totient is φ = 1666688.

The previous prime is 2543309. The next prime is 2543323. The reversal of 2543313 is 3133452.

Added to its reverse (3133452) it gives a triangular number (5676765 = T₃₃₆₉).

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 2543313 - 2² = 2543309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2543313.

It is not an unprimeable number, because it can be changed into a prime (2543323) 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, 7008 + ... + 7361.

It is an arithmetic number, because the mean of its divisors is an integer number (431100).

2^2543313 is an apocalyptic number.

It is an amenable number.

2543313 is a deficient number, since it is larger than the sum of its proper divisors (905487).

2543313 is a wasteful number, since it uses less digits than its factorization.

2543313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14431.

The product of its digits is 1080, while the sum is 21.

The square root of 2543313 is about 1594.7767868890. The cubic root of 2543313 is about 136.5001945549.

Adding to 2543313 its reverse (3133452), we get a palindrome (5676765).

The spelling of 2543313 in words is "two million, five hundred forty-three thousand, three hundred thirteen".