9994006 has 16 divisors (see below), whose sum is σ = 17065728. Its totient is φ = 4345000.

The previous prime is 9994003. The next prime is 9994021. The reversal of 9994006 is 6004999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9370 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (1066608).

Almost surely, 2^9994006 is an apocalyptic number.

9994006 is a deficient number, since it is larger than the sum of its proper divisors (7071722).

9994006 is a wasteful number, since it uses less digits than its factorization.

9994006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19787.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 9994006 is about 3161.3297834930. The cubic root of 9994006 is about 215.4004147947.

It can be divided in two parts, 999 and 4006, that added together give a palindrome (5005).

The spelling of 9994006 in words is "nine million, nine hundred ninety-four thousand, six".