9280737 has 10 divisors (see below), whose sum is σ = 13863938. Its totient is φ = 6187104.

The previous prime is 9280729. The next prime is 9280751. The reversal of 9280737 is 7370829.

9280737 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 136161 = 3024^2 + 369^2 .

It is not a de Polignac number, because 9280737 - 2³ = 9280729 is a prime.

It is a super-2 number, since 2×9280737² = 172264158526338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9280717) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57208 + ... + 57369.

Almost surely, 2^9280737 is an apocalyptic number.

It is an amenable number.

9280737 is a deficient number, since it is larger than the sum of its proper divisors (4583201).

9280737 is a wasteful number, since it uses less digits than its factorization.

9280737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114589 (or 114580 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 9280737 is about 3046.4302059952. The cubic root of 9280737 is about 210.1490778189.

The spelling of 9280737 in words is "nine million, two hundred eighty thousand, seven hundred thirty-seven".