5689457 has 2 divisors, whose sum is σ = 5689458. Its totient is φ = 5689456.

The previous prime is 5689403. The next prime is 5689483. The reversal of 5689457 is 7549865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5193841 + 495616 = 2279^2 + 704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5689457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5689657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844728 + 2844729.

It is an arithmetic number, because the mean of its divisors is an integer number (2844729).

Almost surely, 2^5689457 is an apocalyptic number.

It is an amenable number.

5689457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5689457 is an equidigital number, since it uses as much as digits as its factorization.

5689457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 5689457 is about 2385.2582669388. The cubic root of 5689457 is about 178.5213955371.

The spelling of 5689457 in words is "five million, six hundred eighty-nine thousand, four hundred fifty-seven".