2715216 has 40 divisors (see below), whose sum is σ = 8017344. Its totient is φ = 775680.

The previous prime is 2715211. The next prime is 2715217. The reversal of 2715216 is 6125172.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705 + ... + 4376.

2^2715216 is an apocalyptic number.

It is an amenable number.

2715216 is an abundant number, since it is smaller than the sum of its proper divisors (5302128).

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

2715216 is a wasteful number, since it uses less digits than its factorization.

2715216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8099 (or 8093 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 2715216 is about 1647.7912489147. The cubic root of 2715216 is about 139.5087544769.

The spelling of 2715216 in words is "two million, seven hundred fifteen thousand, two hundred sixteen".