9021969 has 32 divisors (see below), whose sum is σ = 14993280. Its totient is φ = 5313600.

The previous prime is 9021967. The next prime is 9021977. The reversal of 9021969 is 9691209.

9021969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9021969 - 2¹ = 9021967 is a prime.

It is a super-2 number, since 2×9021969² = 162791849273922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9021967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10579 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (468540).

Almost surely, 2^9021969 is an apocalyptic number.

9021969 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9021969 is a deficient number, since it is larger than the sum of its proper divisors (5971311).

9021969 is a wasteful number, since it uses less digits than its factorization.

9021969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 9021969 is about 3003.6592682926. The cubic root of 9021969 is about 208.1774942660.

The spelling of 9021969 in words is "nine million, twenty-one thousand, nine hundred sixty-nine".