2715720 has 128 divisors (see below), whose sum is σ = 9642240. Its totient is φ = 599040.

The previous prime is 2715701. The next prime is 2715737. The reversal of 2715720 is 275172.

2715720 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44490 + ... + 44550.

It is an arithmetic number, because the mean of its divisors is an integer number (75330).

2^2715720 is an apocalyptic number.

2715720 is a gapful number since it is divisible by the number (20) 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 2715720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821120).

2715720 is an abundant number, since it is smaller than the sum of its proper divisors (6926520).

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

2715720 is a wasteful number, since it uses less digits than its factorization.

2715720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 2715720 is about 1647.9441738117. The cubic root of 2715720 is about 139.5173858420.

The spelling of 2715720 in words is "two million, seven hundred fifteen thousand, seven hundred twenty".