2197043 has 2 divisors, whose sum is σ = 2197044. Its totient is φ = 2197042.

The previous prime is 2197021. The next prime is 2197049. The reversal of 2197043 is 3407912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2197043 - 2⁶ = 2196979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2197049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098521 + 1098522.

It is an arithmetic number, because the mean of its divisors is an integer number (1098522).

2^2197043 is an apocalyptic number.

2197043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197043 is an equidigital number, since it uses as much as digits as its factorization.

2197043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2197043 is about 1482.2425577482. The cubic root of 2197043 is about 130.0008481207. Note that the first 3 decimals are identical.

The spelling of 2197043 in words is "two million, one hundred ninety-seven thousand, forty-three".