9306945 has 12 divisors (see below), whose sum is σ = 16132116. Its totient is φ = 4963680.

The previous prime is 9306931. The next prime is 9306971. The reversal of 9306945 is 5496039.

It can be written as a sum of positive squares in 2 ways, for example, as 3732624 + 5574321 = 1932^2 + 2361^2 .

It is not a de Polignac number, because 9306945 - 2¹³ = 9298753 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103366 + ... + 103455.

It is an arithmetic number, because the mean of its divisors is an integer number (1344343).

Almost surely, 2^9306945 is an apocalyptic number.

It is an amenable number.

9306945 is a deficient number, since it is larger than the sum of its proper divisors (6825171).

9306945 is a wasteful number, since it uses less digits than its factorization.

9306945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206832 (or 206829 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 9306945 is about 3050.7286014983. The cubic root of 9306945 is about 210.3467061909.

It can be divided in two parts, 930 and 6945, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 9306945 in words is "nine million, three hundred six thousand, nine hundred forty-five".