2216797 has 8 divisors (see below), whose sum is σ = 2437632. Its totient is φ = 1999200.

The previous prime is 2216777. The next prime is 2216803. The reversal of 2216797 is 7976122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2216797 - 2¹¹ = 2214749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216777) 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, 772 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (304704).

2^2216797 is an apocalyptic number.

It is an amenable number.

2216797 is a deficient number, since it is larger than the sum of its proper divisors (220835).

2216797 is a wasteful number, since it uses less digits than its factorization.

2216797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

The product of its digits is 10584, while the sum is 34.

The square root of 2216797 is about 1488.8911981740. The cubic root of 2216797 is about 130.3893063671.

The spelling of 2216797 in words is "two million, two hundred sixteen thousand, seven hundred ninety-seven".