9046440 has 96 divisors (see below), whose sum is σ = 31678920. Its totient is φ = 2225664.

The previous prime is 9046409. The next prime is 9046447. The reversal of 9046440 is 446409.

It can be written as a sum of positive squares in 4 ways, for example, as 6441444 + 2604996 = 2538^2 + 1614^2 .

It is not an unprimeable number, because it can be changed into a prime (9046447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3714 + ... + 5646.

Almost surely, 2^9046440 is an apocalyptic number.

9046440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9046440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15839460).

9046440 is an abundant number, since it is smaller than the sum of its proper divisors (22632480).

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

9046440 is a wasteful number, since it uses less digits than its factorization.

9046440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 9046440 is about 3007.7300410775. The cubic root of 9046440 is about 208.3655431088.

The spelling of 9046440 in words is "nine million, forty-six thousand, four hundred forty".