2196995 has 8 divisors (see below), whose sum is σ = 2791584. Its totient is φ = 1654144.

The previous prime is 2196979. The next prime is 2197021. The reversal of 2196995 is 5996912.

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

It is a cyclic number.

It is not a de Polignac number, because 2196995 - 2⁴ = 2196979 is a prime.

It is a Duffinian 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, 12839 + ... + 13008.

It is an arithmetic number, because the mean of its divisors is an integer number (348948).

2^2196995 is an apocalyptic number.

2196995 is a deficient number, since it is larger than the sum of its proper divisors (594589).

2196995 is a wasteful number, since it uses less digits than its factorization.

2196995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25869.

The product of its digits is 43740, while the sum is 41.

The square root of 2196995 is about 1482.2263659779. The cubic root of 2196995 is about 129.9999013806. Note that the first 4 decimals are identical.

The spelling of 2196995 in words is "two million, one hundred ninety-six thousand, nine hundred ninety-five".