9985006 has 8 divisors (see below), whose sum is σ = 14991120. Its totient is φ = 4987968.

The previous prime is 9984991. The next prime is 9985021. The reversal of 9985006 is 6005899.

It is an interprime number because it is at equal distance from previous prime (9984991) and next prime (9985021).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (1873890).

Almost surely, 2^9985006 is an apocalyptic number.

9985006 is the 1999-th centered pentagonal number.

9985006 is a deficient number, since it is larger than the sum of its proper divisors (5006114).

9985006 is a wasteful number, since it uses less digits than its factorization.

9985006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 9985006 is about 3159.9060112605. The cubic root of 9985006 is about 215.3357364947.

The spelling of 9985006 in words is "nine million, nine hundred eighty-five thousand, six".