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3018 = 23503

3018 has 8 divisors (see below), whose sum is σ = 6048. Its totient is φ = 1004.

The previous prime is 3011. The next prime is 3019. The reversal of 3018 is 8103.

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

3018 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 14.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2994 and 3012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011) by changing a digit.

3018 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246 + ... + 257.

It is an arithmetic number, because the mean of its divisors is an integer number (756).

3018 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024).

3018 is a wasteful number, since it uses less digits than its factorization.

3018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3018 is about 54.9363267793. The cubic root of 3018 is about 14.4512831960.

The spelling of 3018 in words is "three thousand, eighteen".

Divisors: 1 2 3 6 503 1006 1509 3018