2216698 has 16 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 948160.

The previous prime is 2216659. The next prime is 2216699. The reversal of 2216698 is 8966122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2216699) 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, 2590 + ... + 3337.

It is an arithmetic number, because the mean of its divisors is an integer number (240084).

2^2216698 is an apocalyptic number.

2216698 is a deficient number, since it is larger than the sum of its proper divisors (1624646).

2216698 is a wasteful number, since it uses less digits than its factorization.

2216698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957.

The product of its digits is 10368, while the sum is 34.

The square root of 2216698 is about 1488.8579515857. The cubic root of 2216698 is about 130.3873653183.

The spelling of 2216698 in words is "two million, two hundred sixteen thousand, six hundred ninety-eight".