6389373 has 4 divisors (see below), whose sum is σ = 8519168. Its totient is φ = 4259580.

The previous prime is 6389371. The next prime is 6389387. The reversal of 6389373 is 3739836.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6389373 - 2¹ = 6389371 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 3² + 8⁵ + 9 + 3¹⁰ + 7⁸ + 3¹² .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064893 + ... + 1064898.

It is an arithmetic number, because the mean of its divisors is an integer number (2129792).

Almost surely, 2^6389373 is an apocalyptic number.

It is an amenable number.

6389373 is a deficient number, since it is larger than the sum of its proper divisors (2129795).

6389373 is a wasteful number, since it uses less digits than its factorization.

6389373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129794.

The product of its digits is 81648, while the sum is 39.

The square root of 6389373 is about 2527.7209102272. The cubic root of 6389373 is about 185.5607335710.

It can be divided in two parts, 638 and 9373, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 6389373 in words is "six million, three hundred eighty-nine thousand, three hundred seventy-three".