9040605 has 32 divisors (see below), whose sum is σ = 17107200. Its totient is φ = 3988992.

The previous prime is 9040601. The next prime is 9040631. The reversal of 9040605 is 5060409.

It is not a de Polignac number, because 9040605 - 2² = 9040601 is a prime.

It is a Curzon number.

9040605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9040601) 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, 1561 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^9040605 is an apocalyptic number.

It is an amenable number.

9040605 is a deficient number, since it is larger than the sum of its proper divisors (8066595).

9040605 is a wasteful number, since it uses less digits than its factorization.

9040605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 9040605 is about 3006.7598839947. The cubic root of 9040605 is about 208.3207345270.

The spelling of 9040605 in words is "nine million, forty thousand, six hundred five".