5918018 has 8 divisors (see below), whose sum is σ = 8901948. Its totient is φ = 2950704.

The previous prime is 5918009. The next prime is 5918021. The reversal of 5918018 is 8108195.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5870929 + 47089 = 2423^2 + 217^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3221 + ... + 4712.

Almost surely, 2^5918018 is an apocalyptic number.

5918018 is a deficient number, since it is larger than the sum of its proper divisors (2983930).

5918018 is a wasteful number, since it uses less digits than its factorization.

5918018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5918018 is about 2432.6976795319. The cubic root of 5918018 is about 180.8806433067.

The spelling of 5918018 in words is "five million, nine hundred eighteen thousand, eighteen".