2718716 has 72 divisors (see below), whose sum is σ = 6569136. Its totient is φ = 967680.

The previous prime is 2718713. The next prime is 2718719. The reversal of 2718716 is 6178172.

It is an interprime number because it is at equal distance from previous prime (2718713) and next prime (2718719).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27980 + ... + 28076.

It is an arithmetic number, because the mean of its divisors is an integer number (91238).

2^2718716 is an apocalyptic number.

2718716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2718716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284568).

2718716 is an abundant number, since it is smaller than the sum of its proper divisors (3850420).

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

2718716 is a wasteful number, since it uses less digits than its factorization.

2718716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 130 counting only the distinct ones).

The product of its digits is 4704, while the sum is 32.

The square root of 2718716 is about 1648.8529346185. The cubic root of 2718716 is about 139.5686724831.

The spelling of 2718716 in words is "two million, seven hundred eighteen thousand, seven hundred sixteen".