2345617 has 2 divisors, whose sum is σ = 2345618. Its totient is φ = 2345616.

The previous prime is 2345599. The next prime is 2345641. The reversal of 2345617 is 7165432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 246016 = 1449^2 + 496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345617 is a prime.

It is a super-2 number, since 2×2345617² = 11003838221378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2345657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172808 + 1172809.

It is an arithmetic number, because the mean of its divisors is an integer number (1172809).

2^2345617 is an apocalyptic number.

It is an amenable number.

2345617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345617 is an equidigital number, since it uses as much as digits as its factorization.

2345617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 2345617 is about 1531.5407275029. The cubic root of 2345617 is about 132.8675826052.

The spelling of 2345617 in words is "two million, three hundred forty-five thousand, six hundred seventeen".