6402032 has 40 divisors (see below), whose sum is σ = 15269856. Its totient is φ = 2532096.

The previous prime is 6402007. The next prime is 6402041. The reversal of 6402032 is 2302046.

It is a self number, because there is not a number n which added to its sum of digits gives 6402032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743 + ... + 3654.

Almost surely, 2^6402032 is an apocalyptic number.

It is an amenable number.

6402032 is an abundant number, since it is smaller than the sum of its proper divisors (8867824).

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

6402032 is a wasteful number, since it uses less digits than its factorization.

6402032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 6402032 is about 2530.2237055249. The cubic root of 6402032 is about 185.6832006580.

Adding to 6402032 its reverse (2302046), we get a palindrome (8704078).

The spelling of 6402032 in words is "six million, four hundred two thousand, thirty-two".