4053520 has 40 divisors (see below), whose sum is σ = 9838656. Its totient is φ = 1550208.

The previous prime is 4053503. The next prime is 4053523. The reversal of 4053520 is 253504.

It is a happy number.

4053520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4053523) 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 in 7 ways as a sum of consecutive naturals, for example, 739 + ... + 2941.

Almost surely, 2^4053520 is an apocalyptic number.

4053520 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 4053520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919328).

4053520 is an abundant number, since it is smaller than the sum of its proper divisors (5785136).

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

4053520 is a wasteful number, since it uses less digits than its factorization.

4053520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2233 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 4053520 is about 2013.3355408376. The cubic root of 4053520 is about 159.4449517354. Note that the first 3 decimals are identical.

The spelling of 4053520 in words is "four million, fifty-three thousand, five hundred twenty".