6438282 has 16 divisors (see below), whose sum is σ = 12902112. Its totient is φ = 2141840.

The previous prime is 6438269. The next prime is 6438307. The reversal of 6438282 is 2828346.

It is a super-2 number, since 2×6438282² = 82902950223048, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4273 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (806382).

Almost surely, 2^6438282 is an apocalyptic number.

6438282 is an abundant number, since it is smaller than the sum of its proper divisors (6463830).

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

6438282 is a wasteful number, since it uses less digits than its factorization.

6438282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133.

The product of its digits is 18432, while the sum is 33.

The square root of 6438282 is about 2537.3769920924. The cubic root of 6438282 is about 186.0330037400.

The spelling of 6438282 in words is "six million, four hundred thirty-eight thousand, two hundred eighty-two".