6398132 has 24 divisors (see below), whose sum is σ = 12356232. Its totient is φ = 2880000.

The previous prime is 6398129. The next prime is 6398141. The reversal of 6398132 is 2318936.

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 6370576 = 166^2 + 2524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 3632.

It is an arithmetic number, because the mean of its divisors is an integer number (514843).

Almost surely, 2^6398132 is an apocalyptic number.

It is an amenable number.

6398132 is a deficient number, since it is larger than the sum of its proper divisors (5958100).

6398132 is a wasteful number, since it uses less digits than its factorization.

6398132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3057 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 6398132 is about 2529.4529052742. The cubic root of 6398132 is about 185.6454880703.

The spelling of 6398132 in words is "six million, three hundred ninety-eight thousand, one hundred thirty-two".