2617243 has 2 divisors, whose sum is σ = 2617244. Its totient is φ = 2617242.

The previous prime is 2617211. The next prime is 2617247. The reversal of 2617243 is 3427162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2617243 - 2⁵ = 2617211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2617247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308621 + 1308622.

It is an arithmetic number, because the mean of its divisors is an integer number (1308622).

2^2617243 is an apocalyptic number.

2617243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2617243 is an equidigital number, since it uses as much as digits as its factorization.

2617243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 2617243 is about 1617.7895413186. The cubic root of 2617243 is about 137.8101955504.

The spelling of 2617243 in words is "two million, six hundred seventeen thousand, two hundred forty-three".