9730090 has 32 divisors (see below), whose sum is σ = 18688320. Its totient is φ = 3636864.

The previous prime is 9730087. The next prime is 9730093. The reversal of 9730090 is 900379.

It is an interprime number because it is at equal distance from previous prime (9730087) and next prime (9730093).

It is not an unprimeable number, because it can be changed into a prime (9730093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15462 + ... + 16078.

It is an arithmetic number, because the mean of its divisors is an integer number (584010).

Almost surely, 2^9730090 is an apocalyptic number.

9730090 is a deficient number, since it is larger than the sum of its proper divisors (8958230).

9730090 is a wasteful number, since it uses less digits than its factorization.

9730090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 9730090 is about 3119.3092184008. The cubic root of 9730090 is about 213.4874185208.

The spelling of 9730090 in words is "nine million, seven hundred thirty thousand, ninety".