2196983 has 8 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 2064568.

The previous prime is 2196979. The next prime is 2197021. The reversal of 2196983 is 3896912.

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 2196983 - 2² = 2196979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548 + ... + 2166.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

2^2196983 is an apocalyptic number.

2196983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2196983 is a deficient number, since it is larger than the sum of its proper divisors (135817).

2196983 is a wasteful number, since it uses less digits than its factorization.

2196983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its digits is 23328, while the sum is 38.

The square root of 2196983 is about 1482.2223180077. Note that the first 3 decimals coincide. The cubic root of 2196983 is about 129.9996646934. Note that the first 3 decimals are identical.

The spelling of 2196983 in words is "two million, one hundred ninety-six thousand, nine hundred eighty-three".