4523040 has 120 divisors (see below), whose sum is σ = 16008300. Its totient is φ = 1202688.

The previous prime is 4523027. The next prime is 4523053. The reversal of 4523040 is 403254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4523027) and next prime (4523053).

It can be written as a sum of positive squares in 2 ways, for example, as 4511376 + 11664 = 2124^2 + 108^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12786 + ... + 13134.

Almost surely, 2^4523040 is an apocalyptic number.

4523040 is a gapful number since it is divisible by the number (40) 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 4523040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8004150).

4523040 is an abundant number, since it is smaller than the sum of its proper divisors (11485260).

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

4523040 is a wasteful number, since it uses less digits than its factorization.

4523040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4523040 is about 2126.7439902348. The cubic root of 4523040 is about 165.3776473885.

Adding to 4523040 its reverse (403254), we get a palindrome (4926294).

The spelling of 4523040 in words is "four million, five hundred twenty-three thousand, forty".