9122705 has 8 divisors (see below), whose sum is σ = 11214504. Its totient is φ = 7120000.

The previous prime is 9122671. The next prime is 9122723. The reversal of 9122705 is 5072219.

It can be written as a sum of positive squares in 4 ways, for example, as 80656 + 9042049 = 284^2 + 3007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9122705 - 2¹⁰ = 9121681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22046 + ... + 22455.

It is an arithmetic number, because the mean of its divisors is an integer number (1401813).

Almost surely, 2^9122705 is an apocalyptic number.

It is an amenable number.

9122705 is a deficient number, since it is larger than the sum of its proper divisors (2091799).

9122705 is a wasteful number, since it uses less digits than its factorization.

9122705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44547.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 9122705 is about 3020.3815984077. The cubic root of 9122705 is about 208.9494394763.

The spelling of 9122705 in words is "nine million, one hundred twenty-two thousand, seven hundred five".