2644913 has 2 divisors, whose sum is σ = 2644914. Its totient is φ = 2644912.

The previous prime is 2644907. The next prime is 2644919. The reversal of 2644913 is 3194462.

2644913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2644907) and next prime (2644919).

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 1149184 = 1223^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2644913 - 2⁶ = 2644849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2644919) 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 as a sum of consecutive naturals, namely, 1322456 + 1322457.

It is an arithmetic number, because the mean of its divisors is an integer number (1322457).

2^2644913 is an apocalyptic number.

It is an amenable number.

2644913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2644913 is an equidigital number, since it uses as much as digits as its factorization.

2644913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 2644913 is about 1626.3188494265. The cubic root of 2644913 is about 138.2941460910.

It can be divided in two parts, 26449 and 13, that added together give a palindrome (26462).

The spelling of 2644913 in words is "two million, six hundred forty-four thousand, nine hundred thirteen".