9040620 has 48 divisors (see below), whose sum is σ = 25613280. Its totient is φ = 2382336.

The previous prime is 9040601. The next prime is 9040631. The reversal of 9040620 is 260409.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4494 + ... + 6186.

It is an arithmetic number, because the mean of its divisors is an integer number (533610).

Almost surely, 2^9040620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9040620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12806640).

9040620 is an abundant number, since it is smaller than the sum of its proper divisors (16572660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9040620 is a wasteful number, since it uses less digits than its factorization.

9040620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9040620 is about 3006.7623783731. The cubic root of 9040620 is about 208.3208497409.

The spelling of 9040620 in words is "nine million, forty thousand, six hundred twenty".