6340880 has 120 divisors (see below), whose sum is σ = 18516672. Its totient is φ = 1976832.

The previous prime is 6340877. The next prime is 6340883. The reversal of 6340880 is 880436.

It is an interprime number because it is at equal distance from previous prime (6340877) and next prime (6340883).

It is not an unprimeable number, because it can be changed into a prime (6340883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94607 + ... + 94673.

Almost surely, 2^6340880 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 6340880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9258336).

6340880 is an abundant number, since it is smaller than the sum of its proper divisors (12175792).

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

6340880 is a wasteful number, since it uses less digits than its factorization.

6340880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6340880 is about 2518.1104026631. The cubic root of 6340880 is about 185.0900949041.

The spelling of 6340880 in words is "six million, three hundred forty thousand, eight hundred eighty".