2722113 has 16 divisors (see below), whose sum is σ = 4132800. Its totient is φ = 1769760.

The previous prime is 2722087. The next prime is 2722117. The reversal of 2722113 is 3112272.

It is not a de Polignac number, because 2722113 - 2¹² = 2718017 is a prime.

2722113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2722117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (258300).

2^2722113 is an apocalyptic number.

It is an amenable number.

2722113 is a deficient number, since it is larger than the sum of its proper divisors (1410687).

2722113 is a wasteful number, since it uses less digits than its factorization.

2722113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2503 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 2722113 is about 1649.8827231049. The cubic root of 2722113 is about 139.6267780313.

Adding to 2722113 its reverse (3112272), we get a palindrome (5834385).

The spelling of 2722113 in words is "two million, seven hundred twenty-two thousand, one hundred thirteen".