2897417 has 2 divisors, whose sum is σ = 2897418. Its totient is φ = 2897416.

The previous prime is 2897393. The next prime is 2897423. The reversal of 2897417 is 7147982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 10816 = 1699^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897417 - 2¹⁰ = 2896393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2897437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448708 + 1448709.

It is an arithmetic number, because the mean of its divisors is an integer number (1448709).

2^2897417 is an apocalyptic number.

It is an amenable number.

2897417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897417 is an equidigital number, since it uses as much as digits as its factorization.

2897417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 38.

The square root of 2897417 is about 1702.1800727303. The cubic root of 2897417 is about 142.5619634085.

The spelling of 2897417 in words is "two million, eight hundred ninety-seven thousand, four hundred seventeen".