2681417 has 2 divisors, whose sum is σ = 2681418. Its totient is φ = 2681416.

The previous prime is 2681389. The next prime is 2681423. The reversal of 2681417 is 7141862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 383161 = 1516^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2681417 - 2¹⁰ = 2680393 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2681417.

It is not a weakly prime, because it can be changed into another prime (2681447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340708 + 1340709.

It is an arithmetic number, because the mean of its divisors is an integer number (1340709).

2^2681417 is an apocalyptic number.

It is an amenable number.

2681417 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681417 is an equidigital number, since it uses as much as digits as its factorization.

2681417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

The square root of 2681417 is about 1637.5032824395. The cubic root of 2681417 is about 138.9274676357.

It can be divided in two parts, 268 and 1417, that multiplied together give a triangular number (379756 = T₈₇₁).

The spelling of 2681417 in words is "two million, six hundred eighty-one thousand, four hundred seventeen".