9981074 has 16 divisors (see below), whose sum is σ = 16223328. Its totient is φ = 4587072.

The previous prime is 9981073. The next prime is 9981079. The reversal of 9981074 is 4701899.

It is not an unprimeable number, because it can be changed into a prime (9981073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 4875.

It is an arithmetic number, because the mean of its divisors is an integer number (1013958).

Almost surely, 2^9981074 is an apocalyptic number.

9981074 is a deficient number, since it is larger than the sum of its proper divisors (6242254).

9981074 is a wasteful number, since it uses less digits than its factorization.

9981074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 9981074 is about 3159.2837795931. The cubic root of 9981074 is about 215.3074670648.

The spelling of 9981074 in words is "nine million, nine hundred eighty-one thousand, seventy-four".