6481066 has 8 divisors (see below), whose sum is σ = 9737280. Its totient is φ = 3235308.

The previous prime is 6481051. The next prime is 6481073. The reversal of 6481066 is 6601846.

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

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 3 ways as a sum of consecutive naturals, for example, 816 + ... + 3691.

It is an arithmetic number, because the mean of its divisors is an integer number (1217160).

Almost surely, 2^6481066 is an apocalyptic number.

6481066 is a deficient number, since it is larger than the sum of its proper divisors (3256214).

6481066 is a wasteful number, since it uses less digits than its factorization.

6481066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6481066 is about 2545.7937858358. The cubic root of 6481066 is about 186.4441729752. Note that the first 3 decimals are identical.

The spelling of 6481066 in words is "six million, four hundred eighty-one thousand, sixty-six".