875417 has 2 divisors, whose sum is σ = 875418. Its totient is φ = 875416.

The previous prime is 875393. The next prime is 875419. The reversal of 875417 is 714578.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534361 + 341056 = 731^2 + 584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875417 is a prime.

Together with 875419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (875419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437708 + 437709.

It is an arithmetic number, because the mean of its divisors is an integer number (437709).

2⁸⁷⁵⁴¹⁷ is an apocalyptic number.

It is an amenable number.

875417 is a deficient number, since it is larger than the sum of its proper divisors (1).

875417 is an equidigital number, since it uses as much as digits as its factorization.

875417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 32.

The square root of 875417 is about 935.6372160191. The cubic root of 875417 is about 95.6617508647.

The spelling of 875417 in words is "eight hundred seventy-five thousand, four hundred seventeen".