6340886 has 8 divisors (see below), whose sum is σ = 9603984. Its totient is φ = 3139560.

The previous prime is 6340883. The next prime is 6340891. The reversal of 6340886 is 6880436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15185 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (1200498).

Almost surely, 2^6340886 is an apocalyptic number.

6340886 is a deficient number, since it is larger than the sum of its proper divisors (3263098).

6340886 is a wasteful number, since it uses less digits than its factorization.

6340886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30886.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 6340886 is about 2518.1115940323. Note that the first 3 decimals coincide. The cubic root of 6340886 is about 185.0901532841.

The spelling of 6340886 in words is "six million, three hundred forty thousand, eight hundred eighty-six".