5598905 has 8 divisors (see below), whose sum is σ = 7235592. Its totient is φ = 4134528.

The previous prime is 5598889. The next prime is 5598907. The reversal of 5598905 is 5098955.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341056 + 5257849 = 584^2 + 2293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5598905 - 2⁴ = 5598889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5598907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43004 + ... + 43133.

It is an arithmetic number, because the mean of its divisors is an integer number (904449).

Almost surely, 2^5598905 is an apocalyptic number.

It is an amenable number.

5598905 is a deficient number, since it is larger than the sum of its proper divisors (1636687).

5598905 is a wasteful number, since it uses less digits than its factorization.

5598905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86155.

The product of its (nonzero) digits is 81000, while the sum is 41.

The square root of 5598905 is about 2366.2005409517. The cubic root of 5598905 is about 177.5692251312.

The spelling of 5598905 in words is "five million, five hundred ninety-eight thousand, nine hundred five".