9040784 has 10 divisors (see below), whose sum is σ = 17516550. Its totient is φ = 4520384.

The previous prime is 9040777. The next prime is 9040799. The reversal of 9040784 is 4870409.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8179600 + 861184 = 2860^2 + 928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9040784.

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 as a sum of consecutive naturals, namely, 282509 + ... + 282540.

It is an arithmetic number, because the mean of its divisors is an integer number (1751655).

Almost surely, 2^9040784 is an apocalyptic number.

It is an amenable number.

9040784 is a deficient number, since it is larger than the sum of its proper divisors (8475766).

9040784 is a wasteful number, since it uses less digits than its factorization.

9040784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565057 (or 565051 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 9040784 is about 3006.7896501086. The cubic root of 9040784 is about 208.3221094042.

The spelling of 9040784 in words is "nine million, forty thousand, seven hundred eighty-four".