9076945 has 4 divisors (see below), whose sum is σ = 10892340. Its totient is φ = 7261552.

The previous prime is 9076933. The next prime is 9076961. The reversal of 9076945 is 5496709.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5496709 = 283 ⋅19423.

It can be written as a sum of positive squares in 2 ways, for example, as 2461761 + 6615184 = 1569^2 + 2572^2 .

It is a cyclic number.

It is not a de Polignac number, because 9076945 - 2¹³ = 9068753 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9076898 and 9076907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907690 + ... + 907699.

It is an arithmetic number, because the mean of its divisors is an integer number (2723085).

Almost surely, 2^9076945 is an apocalyptic number.

It is an amenable number.

9076945 is a deficient number, since it is larger than the sum of its proper divisors (1815395).

9076945 is a wasteful number, since it uses less digits than its factorization.

9076945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815394.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9076945 is about 3012.7968733388. The cubic root of 9076945 is about 208.5994863245.

The spelling of 9076945 in words is "nine million, seventy-six thousand, nine hundred forty-five".