6463632 has 40 divisors (see below), whose sum is σ = 19084096. Its totient is φ = 1846656.

The previous prime is 6463603. The next prime is 6463637. The reversal of 6463632 is 2363646.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 6 + 4⁵ + 6 + 3 + 6⁸ + 3¹⁴ + 2³ .

It is a self number, because there is not a number n which added to its sum of digits gives 6463632.

It is not an unprimeable number, because it can be changed into a prime (6463637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9283 + ... + 9954.

Almost surely, 2^6463632 is an apocalyptic number.

It is an amenable number.

6463632 is an abundant number, since it is smaller than the sum of its proper divisors (12620464).

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

6463632 is a wasteful number, since it uses less digits than its factorization.

6463632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255 (or 19249 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 6463632 is about 2542.3674006721. The cubic root of 6463632 is about 186.2768452213.

It can be divided in two parts, 646 and 3632, that added together give a triangular number (4278 = T₉₂).

The spelling of 6463632 in words is "six million, four hundred sixty-three thousand, six hundred thirty-two".