9023481 has 20 divisors (see below), whose sum is σ = 14274612. Its totient is φ = 5660928.

The previous prime is 9023479. The next prime is 9023489. The reversal of 9023481 is 1843209.

It can be written as a sum of positive squares in 2 ways, for example, as 5103081 + 3920400 = 2259^2 + 1980^2 .

It is not a de Polignac number, because 9023481 - 2¹ = 9023479 is a prime.

It is a super-2 number, since 2×9023481² = 162846418714722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9023489) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1900 + ... + 4653.

Almost surely, 2^9023481 is an apocalyptic number.

It is an amenable number.

9023481 is a deficient number, since it is larger than the sum of its proper divisors (5251131).

9023481 is a wasteful number, since it uses less digits than its factorization.

9023481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582 (or 6573 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9023481 is about 3003.9109507440. The cubic root of 9023481 is about 208.1891231684.

Adding to 9023481 its product of nonzero digits (1728), we get a palindrome (9025209).

The spelling of 9023481 in words is "nine million, twenty-three thousand, four hundred eighty-one".