5659873 has 2 divisors, whose sum is σ = 5659874. Its totient is φ = 5659872.

The previous prime is 5659859. The next prime is 5659877. The reversal of 5659873 is 3789565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5626384 + 33489 = 2372^2 + 183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5659873 is a prime.

It is a super-2 number, since 2×5659873² = 64068324752258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5659877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829936 + 2829937.

It is an arithmetic number, because the mean of its divisors is an integer number (2829937).

Almost surely, 2^5659873 is an apocalyptic number.

It is an amenable number.

5659873 is a deficient number, since it is larger than the sum of its proper divisors (1).

5659873 is an equidigital number, since it uses as much as digits as its factorization.

5659873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 5659873 is about 2379.0487594835. The cubic root of 5659873 is about 178.2114328860.

It can be divided in two parts, 565987 and 3, that multiplied together give a palindrome (1697961).

The spelling of 5659873 in words is "five million, six hundred fifty-nine thousand, eight hundred seventy-three".