2312617 has 2 divisors, whose sum is σ = 2312618. Its totient is φ = 2312616.

The previous prime is 2312603. The next prime is 2312621. The reversal of 2312617 is 7162132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1290496 + 1022121 = 1136^2 + 1011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312617 is a prime.

It is a Chen prime.

2312617 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2312677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156308 + 1156309.

It is an arithmetic number, because the mean of its divisors is an integer number (1156309).

2^2312617 is an apocalyptic number.

It is an amenable number.

2312617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312617 is an equidigital number, since it uses as much as digits as its factorization.

2312617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 22.

The square root of 2312617 is about 1520.7291014510. The cubic root of 2312617 is about 132.2415419779.

Adding to 2312617 its reverse (7162132), we get a palindrome (9474749).

The spelling of 2312617 in words is "two million, three hundred twelve thousand, six hundred seventeen".