9540993 has 32 divisors (see below), whose sum is σ = 16054272. Its totient is φ = 4896000.

The previous prime is 9540991. The next prime is 9540997. The reversal of 9540993 is 3990459.

It is a happy number.

It is not a de Polignac number, because 9540993 - 2¹ = 9540991 is a prime.

It is a Curzon number.

9540993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9540991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23593 + ... + 23993.

It is an arithmetic number, because the mean of its divisors is an integer number (501696).

Almost surely, 2^9540993 is an apocalyptic number.

It is an amenable number.

9540993 is a deficient number, since it is larger than the sum of its proper divisors (6513279).

9540993 is a wasteful number, since it uses less digits than its factorization.

9540993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 9540993 is about 3088.8497859236. The cubic root of 9540993 is about 212.0953721237.

The spelling of 9540993 in words is "nine million, five hundred forty thousand, nine hundred ninety-three".