6486243 has 8 divisors (see below), whose sum is σ = 8662608. Its totient is φ = 4317024.

The previous prime is 6486217. The next prime is 6486247. The reversal of 6486243 is 3426846.

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

It is not a de Polignac number, because 6486243 - 2⁸ = 6485987 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6486247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921 + ... + 3717.

It is an arithmetic number, because the mean of its divisors is an integer number (1082826).

Almost surely, 2^6486243 is an apocalyptic number.

6486243 is a deficient number, since it is larger than the sum of its proper divisors (2176365).

6486243 is a wasteful number, since it uses less digits than its factorization.

6486243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its digits is 27648, while the sum is 33.

The square root of 6486243 is about 2546.8103580754. The cubic root of 6486243 is about 186.4938029073.

The spelling of 6486243 in words is "six million, four hundred eighty-six thousand, two hundred forty-three".