2196941 has 2 divisors, whose sum is σ = 2196942. Its totient is φ = 2196940.

The previous prime is 2196917. The next prime is 2196959. The reversal of 2196941 is 1496912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2175625 + 21316 = 1475^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196941 - 2¹⁰ = 2195917 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2196898 and 2196907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2196041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098470 + 1098471.

It is an arithmetic number, because the mean of its divisors is an integer number (1098471).

2^2196941 is an apocalyptic number.

It is an amenable number.

2196941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196941 is an equidigital number, since it uses as much as digits as its factorization.

2196941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 2196941 is about 1482.2081500248. The cubic root of 2196941 is about 129.9988362815.

The spelling of 2196941 in words is "two million, one hundred ninety-six thousand, nine hundred forty-one".