6484138 has 8 divisors (see below), whose sum is σ = 9745632. Its totient is φ = 3235596.

The previous prime is 6484133. The next prime is 6484169. The reversal of 6484138 is 8314846.

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

It is not an unprimeable number, because it can be changed into a prime (6484133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (1218204).

Almost surely, 2^6484138 is an apocalyptic number.

6484138 is a deficient number, since it is larger than the sum of its proper divisors (3261494).

6484138 is a wasteful number, since it uses less digits than its factorization.

6484138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476.

The product of its digits is 18432, while the sum is 34.

The square root of 6484138 is about 2546.3970625179. The cubic root of 6484138 is about 186.4736262590.

The spelling of 6484138 in words is "six million, four hundred eighty-four thousand, one hundred thirty-eight".