2718030 has 72 divisors (see below), whose sum is σ = 7768872. Its totient is φ = 606816.

The previous prime is 2718017. The next prime is 2718041. The reversal of 2718030 is 308172.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2717988 and 2718006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63189 + ... + 63231.

It is an arithmetic number, because the mean of its divisors is an integer number (107901).

2^2718030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2718030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3884436).

2718030 is an abundant number, since it is smaller than the sum of its proper divisors (5050842).

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

2718030 is a wasteful number, since it uses less digits than its factorization.

2718030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2718030 is about 1648.6448980906. The cubic root of 2718030 is about 139.5569326074.

The spelling of 2718030 in words is "two million, seven hundred eighteen thousand, thirty".