2083643 has 2 divisors, whose sum is σ = 2083644. Its totient is φ = 2083642.

The previous prime is 2083591. The next prime is 2083681. The reversal of 2083643 is 3463802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2083643 - 2⁸ = 2083387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2083693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041821 + 1041822.

It is an arithmetic number, because the mean of its divisors is an integer number (1041822).

2^2083643 is an apocalyptic number.

2083643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2083643 is an equidigital number, since it uses as much as digits as its factorization.

2083643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2083643 is about 1443.4829406682. The cubic root of 2083643 is about 127.7245664318.

The spelling of 2083643 in words is "two million, eighty-three thousand, six hundred forty-three".