2722913 has 2 divisors, whose sum is σ = 2722914. Its totient is φ = 2722912.

The previous prime is 2722891. The next prime is 2722919. The reversal of 2722913 is 3192272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 388129 = 1528^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722913 - 2¹² = 2718817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2722919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361456 + 1361457.

It is an arithmetic number, because the mean of its divisors is an integer number (1361457).

2^2722913 is an apocalyptic number.

It is an amenable number.

2722913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722913 is an equidigital number, since it uses as much as digits as its factorization.

2722913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 26.

The square root of 2722913 is about 1650.1251467692. The cubic root of 2722913 is about 139.6404549655.

The spelling of 2722913 in words is "two million, seven hundred twenty-two thousand, nine hundred thirteen".