9001730 has 16 divisors (see below), whose sum is σ = 16641720. Its totient is φ = 3503232.

The previous prime is 9001723. The next prime is 9001739. The reversal of 9001730 is 371009.

It can be written as a sum of positive squares in 4 ways, for example, as 8958049 + 43681 = 2993^2 + 209^2 .

It is a super-2 number, since 2×9001730² = 162062285985800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9001739) 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, 11795 + ... + 12534.

Almost surely, 2^9001730 is an apocalyptic number.

9001730 is a deficient number, since it is larger than the sum of its proper divisors (7639990).

9001730 is a wasteful number, since it uses less digits than its factorization.

9001730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24373.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 9001730 is about 3000.2883194786. The cubic root of 9001730 is about 208.0217093958.

Adding to 9001730 its reverse (371009), we get a palindrome (9372739).

The spelling of 9001730 in words is "nine million, one thousand, seven hundred thirty".