2199106 has 32 divisors (see below), whose sum is σ = 4169088. Its totient is φ = 846720.

The previous prime is 2199077. The next prime is 2199121. The reversal of 2199106 is 6019912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7686 + ... + 7966.

It is an arithmetic number, because the mean of its divisors is an integer number (130284).

2^2199106 is an apocalyptic number.

2199106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2199106 is a deficient number, since it is larger than the sum of its proper divisors (1969982).

2199106 is a wasteful number, since it uses less digits than its factorization.

2199106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2199106 is about 1482.9382994582. The cubic root of 2199106 is about 130.0415251960.

The spelling of 2199106 in words is "two million, one hundred ninety-nine thousand, one hundred six".