2199926 has 8 divisors (see below), whose sum is σ = 3307080. Its totient is φ = 1097568.

The previous prime is 2199917. The next prime is 2199931. The reversal of 2199926 is 6299912.

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2199926.

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, 350 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (413385).

2^2199926 is an apocalyptic number.

2199926 is a deficient number, since it is larger than the sum of its proper divisors (1107154).

2199926 is a wasteful number, since it uses less digits than its factorization.

2199926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its digits is 17496, while the sum is 38.

The square root of 2199926 is about 1483.2147518144. The cubic root of 2199926 is about 130.0576864299.

It can be divided in two parts, 2199 and 926, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2199926 in words is "two million, one hundred ninety-nine thousand, nine hundred twenty-six".