9000424 has 8 divisors (see below), whose sum is σ = 16875810. Its totient is φ = 4500208.

The previous prime is 9000403. The next prime is 9000427. The reversal of 9000424 is 4240009.

It can be written as a sum of positive squares in only one way, i.e., 7387524 + 1612900 = 2718^2 + 1270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9000427) by changing a digit.

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, 562519 + ... + 562534.

Almost surely, 2^9000424 is an apocalyptic number.

It is an amenable number.

9000424 is a deficient number, since it is larger than the sum of its proper divisors (7875386).

9000424 is a wasteful number, since it uses less digits than its factorization.

9000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125059 (or 1125055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 9000424 is about 3000.0706658344. The cubic root of 9000424 is about 208.0116487559.

The spelling of 9000424 in words is "nine million, four hundred twenty-four", and thus it is an aban number.