6402832 has 40 divisors (see below), whose sum is σ = 13142016. Its totient is φ = 3015936.

The previous prime is 6402817. The next prime is 6402839. The reversal of 6402832 is 2382046.

It is a happy number.

It is a pancake number, because a pancake can be divided into 6402832 parts by 3578 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 6402797 and 6402806.

It is not an unprimeable number, because it can be changed into a prime (6402839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46668 + ... + 46804.

Almost surely, 2^6402832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6402832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6571008).

6402832 is an abundant number, since it is smaller than the sum of its proper divisors (6739184).

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

6402832 is a wasteful number, since it uses less digits than its factorization.

6402832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

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

The square root of 6402832 is about 2530.3817893749. The cubic root of 6402832 is about 185.6909346803.

Adding to 6402832 its reverse (2382046), we get a palindrome (8784878).

The spelling of 6402832 in words is "six million, four hundred two thousand, eight hundred thirty-two".