2723113 has 2 divisors, whose sum is σ = 2723114. Its totient is φ = 2723112.

The previous prime is 2723107. The next prime is 2723143. The reversal of 2723113 is 3113272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 683929 = 1428^2 + 827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2723113 is a prime.

It is an Ulam number.

2723113 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2723143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361556 + 1361557.

It is an arithmetic number, because the mean of its divisors is an integer number (1361557).

2^2723113 is an apocalyptic number.

It is an amenable number.

2723113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723113 is an equidigital number, since it uses as much as digits as its factorization.

2723113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 19.

The square root of 2723113 is about 1650.1857471206. The cubic root of 2723113 is about 139.6438737805.

Adding to 2723113 its reverse (3113272), we get a palindrome (5836385).

The spelling of 2723113 in words is "two million, seven hundred twenty-three thousand, one hundred thirteen".