6432028 has 6 divisors (see below), whose sum is σ = 11256056. Its totient is φ = 3216012.

The previous prime is 6432017. The next prime is 6432037. The reversal of 6432028 is 8202346.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6431993 and 6432011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804000 + ... + 804007.

Almost surely, 2^6432028 is an apocalyptic number.

It is an amenable number.

6432028 is a deficient number, since it is larger than the sum of its proper divisors (4824028).

6432028 is a wasteful number, since it uses less digits than its factorization.

6432028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608011 (or 1608009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6432028 is about 2536.1443176602. The cubic root of 6432028 is about 185.9727481560.

The spelling of 6432028 in words is "six million, four hundred thirty-two thousand, twenty-eight".