9023490 has 48 divisors (see below), whose sum is σ = 26814528. Its totient is φ = 2062368.

The previous prime is 9023489. The next prime is 9023491. The reversal of 9023490 is 943209.

It is an interprime number because it is at equal distance from previous prime (9023489) and next prime (9023491).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9023491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6532 + ... + 7791.

It is an arithmetic number, because the mean of its divisors is an integer number (558636).

Almost surely, 2^9023490 is an apocalyptic number.

9023490 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9023490 is an abundant number, since it is smaller than the sum of its proper divisors (17791038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9023490 is a wasteful number, since it uses less digits than its factorization.

9023490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343 (or 14340 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9023490 is about 3003.9124487907. The cubic root of 9023490 is about 208.1891923841.

Adding to 9023490 its reverse (943209), we get a palindrome (9966699).

The spelling of 9023490 in words is "nine million, twenty-three thousand, four hundred ninety".