2315347 has 2 divisors, whose sum is σ = 2315348. Its totient is φ = 2315346.

The previous prime is 2315329. The next prime is 2315363. The reversal of 2315347 is 7435132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2315347 is a prime.

It is an Ulam number.

2315347 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2315317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157673 + 1157674.

It is an arithmetic number, because the mean of its divisors is an integer number (1157674).

2^2315347 is an apocalyptic number.

2315347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315347 is an equidigital number, since it uses as much as digits as its factorization.

2315347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 2315347 is about 1521.6264324728. The cubic root of 2315347 is about 132.2935577164.

It can be divided in two parts, 2315 and 347, that added together give a palindrome (2662).

The spelling of 2315347 in words is "two million, three hundred fifteen thousand, three hundred forty-seven".