2316247 has 2 divisors, whose sum is σ = 2316248. Its totient is φ = 2316246.

The previous prime is 2316239. The next prime is 2316287. The reversal of 2316247 is 7426132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2316247 - 2³ = 2316239 is a prime.

2316247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2316287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158123 + 1158124.

It is an arithmetic number, because the mean of its divisors is an integer number (1158124).

2^2316247 is an apocalyptic number.

2316247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2316247 is an equidigital number, since it uses as much as digits as its factorization.

2316247 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 2316247 is about 1521.9221399270. The cubic root of 2316247 is about 132.3106968001.

The spelling of 2316247 in words is "two million, three hundred sixteen thousand, two hundred forty-seven".