9040665 has 8 divisors (see below), whose sum is σ = 14465088. Its totient is φ = 4821680.

The previous prime is 9040639. The next prime is 9040693. The reversal of 9040665 is 5660409.

9040665 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9040665 - 2⁶ = 9040601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301341 + ... + 301370.

It is an arithmetic number, because the mean of its divisors is an integer number (1808136).

Almost surely, 2^9040665 is an apocalyptic number.

It is an amenable number.

9040665 is a deficient number, since it is larger than the sum of its proper divisors (5424423).

9040665 is a wasteful number, since it uses less digits than its factorization.

9040665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602719.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 9040665 is about 3006.7698614959. The cubic root of 9040665 is about 208.3211953817.

It can be divided in two parts, 90 and 40665, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 9040665 in words is "nine million, forty thousand, six hundred sixty-five".