3118523 has 2 divisors, whose sum is σ = 3118524. Its totient is φ = 3118522.

The previous prime is 3118519. The next prime is 3118537. The reversal of 3118523 is 3258113.

It is a weak prime.

It is an emirp because it is prime and its reverse (3258113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3118523 - 2² = 3118519 is a prime.

It is not a weakly prime, because it can be changed into another prime (3118513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559261 + 1559262.

It is an arithmetic number, because the mean of its divisors is an integer number (1559262).

Almost surely, 2^3118523 is an apocalyptic number.

3118523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3118523 is an equidigital number, since it uses as much as digits as its factorization.

3118523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 3118523 is about 1765.9340304779. The cubic root of 3118523 is about 146.0998097775.

The spelling of 3118523 in words is "three million, one hundred eighteen thousand, five hundred twenty-three".