6441006 has 32 divisors (see below), whose sum is σ = 15136128. Its totient is φ = 1801440.

The previous prime is 6440999. The next prime is 6441031. The reversal of 6441006 is 6001446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2896 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (473004).

Almost surely, 2^6441006 is an apocalyptic number.

6441006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6441006 is an abundant number, since it is smaller than the sum of its proper divisors (8695122).

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

6441006 is a wasteful number, since it uses less digits than its factorization.

6441006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7536.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6441006 is about 2537.9137101170. The cubic root of 6441006 is about 186.0592365378.

The spelling of 6441006 in words is "six million, four hundred forty-one thousand, six".