2993216 has 14 divisors (see below), whose sum is σ = 5939790. Its totient is φ = 1496576.

The previous prime is 2993213. The next prime is 2993227. The reversal of 2993216 is 6123992.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 802816 = 1480^2 + 896^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2993213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321 + ... + 23448.

2^2993216 is an apocalyptic number.

It is an amenable number.

2993216 is a deficient number, since it is larger than the sum of its proper divisors (2946574).

2993216 is an equidigital number, since it uses as much as digits as its factorization.

2993216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46781 (or 46771 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 2993216 is about 1730.0913270692. The cubic root of 2993216 is about 144.1161614142.

The spelling of 2993216 in words is "two million, nine hundred ninety-three thousand, two hundred sixteen".