6331136 has 36 divisors (see below), whose sum is σ = 14446992. Its totient is φ = 2712576.

The previous prime is 6331133. The next prime is 6331147. The reversal of 6331136 is 6311336.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6331133) 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 3 ways as a sum of consecutive naturals, for example, 26 + ... + 3558.

Almost surely, 2^6331136 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 6331136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7223496).

6331136 is an abundant number, since it is smaller than the sum of its proper divisors (8115856).

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

6331136 is an equidigital number, since it uses as much as digits as its factorization.

6331136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3542 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 6331136 is about 2516.1748746858. The cubic root of 6331136 is about 184.9952372769.

The spelling of 6331136 in words is "six million, three hundred thirty-one thousand, one hundred thirty-six".