9930771 has 24 divisors (see below), whose sum is σ = 15522624. Its totient is φ = 6094080.

The previous prime is 9930707. The next prime is 9930773. The reversal of 9930771 is 1770399.

It is not a de Polignac number, because 9930771 - 2⁶ = 9930707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9930773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6501 + ... + 7881.

It is an arithmetic number, because the mean of its divisors is an integer number (646776).

Almost surely, 2^9930771 is an apocalyptic number.

9930771 is a deficient number, since it is larger than the sum of its proper divisors (5591853).

9930771 is a wasteful number, since it uses less digits than its factorization.

9930771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 9930771 is about 3151.3125836705. The cubic root of 9930771 is about 214.9451527663.

It can be divided in two parts, 9930 and 771, that added together give a palindrome (10701).

The spelling of 9930771 in words is "nine million, nine hundred thirty thousand, seven hundred seventy-one".