5618018 has 8 divisors (see below), whose sum is σ = 9630912. Its totient is φ = 2407716.

The previous prime is 5618009. The next prime is 5618027. The reversal of 5618018 is 8108165.

It is an interprime number because it is at equal distance from previous prime (5618009) and next prime (5618027).

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

It is a Curzon number.

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, 200630 + ... + 200657.

It is an arithmetic number, because the mean of its divisors is an integer number (1203864).

Almost surely, 2^5618018 is an apocalyptic number.

5618018 is a deficient number, since it is larger than the sum of its proper divisors (4012894).

5618018 is a wasteful number, since it uses less digits than its factorization.

5618018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401296.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 5618018 is about 2370.2358532433. The cubic root of 5618018 is about 177.7710518578.

The spelling of 5618018 in words is "five million, six hundred eighteen thousand, eighteen".