2199982 has 8 divisors (see below), whose sum is σ = 3332952. Its totient is φ = 1089000.

The previous prime is 2199979. The next prime is 2200013. The reversal of 2199982 is 2899912.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5244 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (416619).

2^2199982 is an apocalyptic number.

2199982 is a deficient number, since it is larger than the sum of its proper divisors (1132970).

2199982 is a wasteful number, since it uses less digits than its factorization.

2199982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994.

The product of its digits is 23328, while the sum is 40.

The square root of 2199982 is about 1483.2336296080. The cubic root of 2199982 is about 130.0587899774.

Adding to 2199982 its sum of digits (40), we get a palindrome (2200022).

It can be divided in two parts, 219 and 9982, that added together give a palindrome (10201).

The spelling of 2199982 in words is "two million, one hundred ninety-nine thousand, nine hundred eighty-two".