2196673 has 2 divisors, whose sum is σ = 2196674. Its totient is φ = 2196672.

The previous prime is 2196659. The next prime is 2196697. The reversal of 2196673 is 3766912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1710864 + 485809 = 1308^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196673 - 2⁵ = 2196641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2196613) 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, 1098336 + 1098337.

It is an arithmetic number, because the mean of its divisors is an integer number (1098337).

2^2196673 is an apocalyptic number.

It is an amenable number.

2196673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196673 is an equidigital number, since it uses as much as digits as its factorization.

2196673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 2196673 is about 1482.1177416116. The cubic root of 2196673 is about 129.9935499758.

The spelling of 2196673 in words is "two million, one hundred ninety-six thousand, six hundred seventy-three".