2196499 has 2 divisors, whose sum is σ = 2196500. Its totient is φ = 2196498.

The previous prime is 2196487. The next prime is 2196529. The reversal of 2196499 is 9946912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2196499 - 2²¹ = 99347 is a prime.

It is not a weakly prime, because it can be changed into another prime (2196449) by changing a digit.

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 as a sum of consecutive naturals, namely, 1098249 + 1098250.

It is an arithmetic number, because the mean of its divisors is an integer number (1098250).

2^2196499 is an apocalyptic number.

2196499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196499 is an equidigital number, since it uses as much as digits as its factorization.

2196499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 2196499 is about 1482.0590406593. The cubic root of 2196499 is about 129.9901175920.

The spelling of 2196499 in words is "two million, one hundred ninety-six thousand, four hundred ninety-nine".