5398518 has 8 divisors (see below), whose sum is σ = 10797048. Its totient is φ = 1799504.

The previous prime is 5398513. The next prime is 5398529. The reversal of 5398518 is 8158935.

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

5398518 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398513) 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, 449871 + ... + 449882.

It is an arithmetic number, because the mean of its divisors is an integer number (1349631).

Almost surely, 2^5398518 is an apocalyptic number.

5398518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5398518 is a wasteful number, since it uses less digits than its factorization.

5398518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899758.

The product of its digits is 43200, while the sum is 39.

The square root of 5398518 is about 2323.4711102142. The cubic root of 5398518 is about 175.4250132158.

The spelling of 5398518 in words is "five million, three hundred ninety-eight thousand, five hundred eighteen".