2717216 has 12 divisors (see below), whose sum is σ = 5349582. Its totient is φ = 1358592.

The previous prime is 2717201. The next prime is 2717219. The reversal of 2717216 is 6127172.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 144400 = 1604^2 + 380^2 .

It is not an unprimeable number, because it can be changed into a prime (2717219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42425 + ... + 42488.

2^2717216 is an apocalyptic number.

It is an amenable number.

2717216 is a deficient number, since it is larger than the sum of its proper divisors (2632366).

2717216 is an equidigital number, since it uses as much as digits as its factorization.

2717216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84923 (or 84915 counting only the distinct ones).

The product of its digits is 1176, while the sum is 26.

The square root of 2717216 is about 1648.3980101905. The cubic root of 2717216 is about 139.5429996382.

The spelling of 2717216 in words is "two million, seven hundred seventeen thousand, two hundred sixteen".