2706443 has 2 divisors, whose sum is σ = 2706444. Its totient is φ = 2706442.

The previous prime is 2706437. The next prime is 2706481. The reversal of 2706443 is 3446072.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2706443 - 2⁴ = 2706427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2706413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353221 + 1353222.

It is an arithmetic number, because the mean of its divisors is an integer number (1353222).

2^2706443 is an apocalyptic number.

2706443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2706443 is an equidigital number, since it uses as much as digits as its factorization.

2706443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2706443 is about 1645.1270467657. The cubic root of 2706443 is about 139.3583390837.

The spelling of 2706443 in words is "two million, seven hundred six thousand, four hundred forty-three".