5618259 has 6 divisors (see below), whose sum is σ = 8115276. Its totient is φ = 3745500.

The previous prime is 5618219. The next prime is 5618269. The reversal of 5618259 is 9528165.

It is a happy number.

It is not a de Polignac number, because 5618259 - 2⁷ = 5618131 is a prime.

5618259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5618209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312117 + ... + 312134.

It is an arithmetic number, because the mean of its divisors is an integer number (1352546).

Almost surely, 2^5618259 is an apocalyptic number.

5618259 is a deficient number, since it is larger than the sum of its proper divisors (2497017).

5618259 is a wasteful number, since it uses less digits than its factorization.

5618259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624257 (or 624254 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5618259 is about 2370.2866915207. The cubic root of 5618259 is about 177.7735938107.

The spelling of 5618259 in words is "five million, six hundred eighteen thousand, two hundred fifty-nine".