3889373 has 2 divisors, whose sum is σ = 3889374. Its totient is φ = 3889372.

The previous prime is 3889351. The next prime is 3889387. The reversal of 3889373 is 3739883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 1923769 = 1402^2 + 1387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3889373 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3889373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3889313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944686 + 1944687.

It is an arithmetic number, because the mean of its divisors is an integer number (1944687).

Almost surely, 2^3889373 is an apocalyptic number.

It is an amenable number.

3889373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889373 is an equidigital number, since it uses as much as digits as its factorization.

3889373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 3889373 is about 1972.1493351164. The cubic root of 3889373 is about 157.2629911343.

The spelling of 3889373 in words is "three million, eight hundred eighty-nine thousand, three hundred seventy-three".