6436432 has 10 divisors (see below), whose sum is σ = 12470618. Its totient is φ = 3218208.

The previous prime is 6436379. The next prime is 6436447. The reversal of 6436432 is 2346346.

It can be written as a sum of positive squares in only one way, i.e., 6031936 + 404496 = 2456^2 + 636^2 .

It is a d-powerful number, because it can be written as 6 + 4⁸ + 3¹² + 6⁵ + 4¹⁰ + 3¹⁴ + 2⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6436432.

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, 201123 + ... + 201154.

Almost surely, 2^6436432 is an apocalyptic number.

It is an amenable number.

6436432 is a deficient number, since it is larger than the sum of its proper divisors (6034186).

6436432 is a wasteful number, since it uses less digits than its factorization.

6436432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402285 (or 402279 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 6436432 is about 2537.0124162093. The cubic root of 6436432 is about 186.0151835603.

The spelling of 6436432 in words is "six million, four hundred thirty-six thousand, four hundred thirty-two".