5518146 has 8 divisors (see below), whose sum is σ = 11036304. Its totient is φ = 1839380.

The previous prime is 5518141. The next prime is 5518157. The reversal of 5518146 is 6418155.

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

5518146 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5518141) 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, 459840 + ... + 459851.

It is an arithmetic number, because the mean of its divisors is an integer number (1379538).

Almost surely, 2^5518146 is an apocalyptic number.

5518146 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.

5518146 is a wasteful number, since it uses less digits than its factorization.

5518146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919696.

The product of its digits is 4800, while the sum is 30.

The square root of 5518146 is about 2349.0734343566. The cubic root of 5518146 is about 176.7113300312.

Subtracting 5518146 from its reverse (6418155), we obtain a palindrome (900009).

The spelling of 5518146 in words is "five million, five hundred eighteen thousand, one hundred forty-six".