9040487 has 2 divisors, whose sum is σ = 9040488. Its totient is φ = 9040486.

The previous prime is 9040477. The next prime is 9040517. The reversal of 9040487 is 7840409.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7840409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9040487 - 2⁸ = 9040231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520243 + 4520244.

It is an arithmetic number, because the mean of its divisors is an integer number (4520244).

Almost surely, 2^9040487 is an apocalyptic number.

9040487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040487 is an equidigital number, since it uses as much as digits as its factorization.

9040487 is an odious number, because the sum of its binary digits is odd.

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

The square root of 9040487 is about 3006.7402614792. The cubic root of 9040487 is about 208.3198281734.

The spelling of 9040487 in words is "nine million, forty thousand, four hundred eighty-seven".