2199996 has 36 divisors (see below), whose sum is σ = 5805072. Its totient is φ = 701184.

The previous prime is 2199979. The next prime is 2200013. The reversal of 2199996 is 6999912.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2199979) and next prime (2200013).

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (161252).

2^2199996 is an apocalyptic number.

It is an amenable number.

2199996 is an abundant number, since it is smaller than the sum of its proper divisors (3605076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2199996 is a wasteful number, since it uses less digits than its factorization.

2199996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2685 counting only the distinct ones).

The product of its digits is 78732, while the sum is 45.

The square root of 2199996 is about 1483.2383490188. The cubic root of 2199996 is about 130.0590658614.

The spelling of 2199996 in words is "two million, one hundred ninety-nine thousand, nine hundred ninety-six".