5660459 has 4 divisors (see below), whose sum is σ = 6469104. Its totient is φ = 4851816.

The previous prime is 5660449. The next prime is 5660471. The reversal of 5660459 is 9540665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9540665 = 5 ⋅1908133.

It is a cyclic number.

It is not a de Polignac number, because 5660459 - 2⁴ = 5660443 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404312 + ... + 404325.

It is an arithmetic number, because the mean of its divisors is an integer number (1617276).

Almost surely, 2^5660459 is an apocalyptic number.

5660459 is a deficient number, since it is larger than the sum of its proper divisors (808645).

5660459 is an equidigital number, since it uses as much as digits as its factorization.

5660459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808644.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5660459 is about 2379.1719147636. The cubic root of 5660459 is about 178.2175831004.

The spelling of 5660459 in words is "five million, six hundred sixty thousand, four hundred fifty-nine".