2718018 has 24 divisors (see below), whose sum is σ = 6080256. Its totient is φ = 876600.

The previous prime is 2718017. The next prime is 2718041. The reversal of 2718018 is 8108172.

It is a junction number, because it is equal to n+sod(n) for n = 2717982 and 2718000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1878 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (253344).

2^2718018 is an apocalyptic number.

2718018 is an abundant number, since it is smaller than the sum of its proper divisors (3362238).

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

2718018 is a wasteful number, since it uses less digits than its factorization.

2718018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 2718018 is about 1648.6412587340. The cubic root of 2718018 is about 139.5567272276.

The spelling of 2718018 in words is "two million, seven hundred eighteen thousand, eighteen".