6331332 has 48 divisors (see below), whose sum is σ = 17776640. Its totient is φ = 1713312.

The previous prime is 6331321. The next prime is 6331333. The reversal of 6331332 is 2331336.

It is a Harshad number since it is a multiple of its sum of digits (21).

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

It is a junction number, because it is equal to n+sod(n) for n = 6331299 and 6331308.

It is not an unprimeable number, because it can be changed into a prime (6331333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388 + ... + 3579.

Almost surely, 2^6331332 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 6331332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8888320).

6331332 is an abundant number, since it is smaller than the sum of its proper divisors (11445308).

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

6331332 is a wasteful number, since it uses less digits than its factorization.

6331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000 (or 3998 counting only the distinct ones).

The product of its digits is 972, while the sum is 21.

The square root of 6331332 is about 2516.2138223927. The cubic root of 6331332 is about 184.9971462915.

Adding to 6331332 its reverse (2331336), we get a palindrome (8662668).

The spelling of 6331332 in words is "six million, three hundred thirty-one thousand, three hundred thirty-two".