6389232 has 20 divisors (see below), whose sum is σ = 16505640. Its totient is φ = 2129728.

The previous prime is 6389213. The next prime is 6389237. The reversal of 6389232 is 2329836.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6389193 and 6389202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389237) 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 in 3 ways as a sum of consecutive naturals, for example, 66507 + ... + 66602.

It is an arithmetic number, because the mean of its divisors is an integer number (825282).

Almost surely, 2^6389232 is an apocalyptic number.

It is an amenable number.

6389232 is an abundant number, since it is smaller than the sum of its proper divisors (10116408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6389232 is a wasteful number, since it uses less digits than its factorization.

6389232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133120 (or 133114 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 6389232 is about 2527.6930193360. The cubic root of 6389232 is about 185.5593685829.

It can be divided in two parts, 638 and 9232, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 6389232 in words is "six million, three hundred eighty-nine thousand, two hundred thirty-two".