6481132 has 36 divisors (see below), whose sum is σ = 13518120. Its totient is φ = 2709504.

The previous prime is 6481127. The next prime is 6481141. The reversal of 6481132 is 2311846.

It is a junction number, because it is equal to n+sod(n) for n = 6481097 and 6481106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8044 + ... + 8812.

Almost surely, 2^6481132 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 6481132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6759060).

6481132 is an abundant number, since it is smaller than the sum of its proper divisors (7036988).

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

6481132 is a wasteful number, since it uses less digits than its factorization.

6481132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 821 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 6481132 is about 2545.8067483609. The cubic root of 6481132 is about 186.4448058585. Note that the first 3 decimals are identical.

Adding to 6481132 its reverse (2311846), we get a palindrome (8792978).

The spelling of 6481132 in words is "six million, four hundred eighty-one thousand, one hundred thirty-two".