2097617 has 2 divisors, whose sum is σ = 2097618. Its totient is φ = 2097616.

The previous prime is 2097611. The next prime is 2097629. The reversal of 2097617 is 7167902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 26896 = 1439^2 + 164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2097617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2097611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048808 + 1048809.

It is an arithmetic number, because the mean of its divisors is an integer number (1048809).

2^2097617 is an apocalyptic number.

It is an amenable number.

2097617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097617 is an equidigital number, since it uses as much as digits as its factorization.

2097617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2097617 is about 1448.3152281185. The cubic root of 2097617 is about 128.0094597501.

The spelling of 2097617 in words is "two million, ninety-seven thousand, six hundred seventeen".