2259913 has 2 divisors, whose sum is σ = 2259914. Its totient is φ = 2259912.

The previous prime is 2259889. The next prime is 2259919. The reversal of 2259913 is 3199522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1471369 + 788544 = 1213^2 + 888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2259913 is a prime.

It is equal to p₁₆₆₇₆₅ and since 2259913 and 166765 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2259919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129956 + 1129957.

It is an arithmetic number, because the mean of its divisors is an integer number (1129957).

2^2259913 is an apocalyptic number.

It is an amenable number.

2259913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2259913 is an equidigital number, since it uses as much as digits as its factorization.

2259913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 31.

The square root of 2259913 is about 1503.3007017892. The cubic root of 2259913 is about 131.2292278540.

The spelling of 2259913 in words is "two million, two hundred fifty-nine thousand, nine hundred thirteen".