2985443 has 2 divisors, whose sum is σ = 2985444. Its totient is φ = 2985442.

The previous prime is 2985431. The next prime is 2985457. The reversal of 2985443 is 3445892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2985443 - 2⁶ = 2985379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2985943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492721 + 1492722.

It is an arithmetic number, because the mean of its divisors is an integer number (1492722).

2^2985443 is an apocalyptic number.

2985443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985443 is an equidigital number, since it uses as much as digits as its factorization.

2985443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 2985443 is about 1727.8434535571. The cubic root of 2985443 is about 143.9913028441.

The spelling of 2985443 in words is "two million, nine hundred eighty-five thousand, four hundred forty-three".