2199698 has 16 divisors (see below), whose sum is σ = 3608064. Its totient is φ = 1001280.

The previous prime is 2199689. The next prime is 2199719. The reversal of 2199698 is 8969912.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (225504).

2^2199698 is an apocalyptic number.

2199698 is a deficient number, since it is larger than the sum of its proper divisors (1408366).

2199698 is a wasteful number, since it uses less digits than its factorization.

2199698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its digits is 69984, while the sum is 44.

The square root of 2199698 is about 1483.1378897459. The cubic root of 2199698 is about 130.0531932216.

The spelling of 2199698 in words is "two million, one hundred ninety-nine thousand, six hundred ninety-eight".