5318458 has 16 divisors (see below), whose sum is σ = 8162856. Its totient is φ = 2598400.

The previous prime is 5318447. The next prime is 5318459. The reversal of 5318458 is 8548135.

It can be written as a sum of positive squares in 4 ways, for example, as 3697929 + 1620529 = 1923^2 + 1273^2 .

It is not an unprimeable number, because it can be changed into a prime (5318459) 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 in 7 ways as a sum of consecutive naturals, for example, 22710 + ... + 22942.

Almost surely, 2^5318458 is an apocalyptic number.

5318458 is a deficient number, since it is larger than the sum of its proper divisors (2844398).

5318458 is a wasteful number, since it uses less digits than its factorization.

5318458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its digits is 19200, while the sum is 34.

The square root of 5318458 is about 2306.1782238153. The cubic root of 5318458 is about 174.5535066881.

It can be divided in two parts, 5318 and 458, that added together give a square (5776 = 76²).

The spelling of 5318458 in words is "five million, three hundred eighteen thousand, four hundred fifty-eight".