6486838 has 8 divisors (see below), whose sum is σ = 9762480. Its totient is φ = 3232680.

The previous prime is 6486811. The next prime is 6486839. The reversal of 6486838 is 8386846.

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

It is a junction number, because it is equal to n+sod(n) for n = 6486794 and 6486803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6486839) 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, 4593 + ... + 5836.

It is an arithmetic number, because the mean of its divisors is an integer number (1220310).

Almost surely, 2^6486838 is an apocalyptic number.

6486838 is a deficient number, since it is larger than the sum of its proper divisors (3275642).

6486838 is a wasteful number, since it uses less digits than its factorization.

6486838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742.

The product of its digits is 221184, while the sum is 43.

The square root of 6486838 is about 2546.9271681774. The cubic root of 6486838 is about 186.4995052540.

The spelling of 6486838 in words is "six million, four hundred eighty-six thousand, eight hundred thirty-eight".