6981006 has 16 divisors (see below), whose sum is σ = 14569344. Its totient is φ = 2225784.

The previous prime is 6980977. The next prime is 6981011. The reversal of 6981006 is 6001896.

It is a congruent number.

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, 25156 + ... + 25431.

It is an arithmetic number, because the mean of its divisors is an integer number (910584).

Almost surely, 2^6981006 is an apocalyptic number.

6981006 is an abundant number, since it is smaller than the sum of its proper divisors (7588338).

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

6981006 is a wasteful number, since it uses less digits than its factorization.

6981006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50615.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 6981006 is about 2642.1593441729. The cubic root of 6981006 is about 191.1199414775.

The spelling of 6981006 in words is "six million, nine hundred eighty-one thousand, six".