4513020 has 24 divisors (see below), whose sum is σ = 12636624. Its totient is φ = 1203456.

The previous prime is 4512971. The next prime is 4513021. The reversal of 4513020 is 203154.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37549 + ... + 37668.

It is an arithmetic number, because the mean of its divisors is an integer number (526526).

Almost surely, 2^4513020 is an apocalyptic number.

It is an amenable number.

4513020 is an abundant number, since it is smaller than the sum of its proper divisors (8123604).

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

4513020 is a wasteful number, since it uses less digits than its factorization.

4513020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75229 (or 75227 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4513020 is about 2124.3869703988. The cubic root of 4513020 is about 165.2554353958.

Adding to 4513020 its reverse (203154), we get a palindrome (4716174).

It can be divided in two parts, 45130 and 20, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 4513020 in words is "four million, five hundred thirteen thousand, twenty".