6481308 has 36 divisors (see below), whose sum is σ = 15824648. Its totient is φ = 2064480.

The previous prime is 6481303. The next prime is 6481313. The reversal of 6481308 is 8031846.

It is a happy number.

6481308 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6481303) and next prime (6481313).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5838 + ... + 6858.

Almost surely, 2^6481308 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 6481308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7912324).

6481308 is an abundant number, since it is smaller than the sum of its proper divisors (9343340).

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

6481308 is a wasteful number, since it uses less digits than its factorization.

6481308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 6481308 is about 2545.8413147720. The cubic root of 6481308 is about 186.4464935260.

The spelling of 6481308 in words is "six million, four hundred eighty-one thousand, three hundred eight".