4389673 has 2 divisors, whose sum is σ = 4389674. Its totient is φ = 4389672.

The previous prime is 4389667. The next prime is 4389677. The reversal of 4389673 is 3769834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4359744 + 29929 = 2088^2 + 173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4389673 is a prime.

It is not a weakly prime, because it can be changed into another prime (4389677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194836 + 2194837.

It is an arithmetic number, because the mean of its divisors is an integer number (2194837).

Almost surely, 2^4389673 is an apocalyptic number.

It is an amenable number.

4389673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4389673 is an equidigital number, since it uses as much as digits as its factorization.

4389673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The square root of 4389673 is about 2095.1546482301. The cubic root of 4389673 is about 163.7359547420.

The spelling of 4389673 in words is "four million, three hundred eighty-nine thousand, six hundred seventy-three".