4544120 has 32 divisors (see below), whose sum is σ = 11685600. Its totient is φ = 1557888.

The previous prime is 4544119. The next prime is 4544123. The reversal of 4544120 is 214454.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4544092 and 4544101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544123) 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, 7835 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (365175).

Almost surely, 2^4544120 is an apocalyptic number.

4544120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4544120 is an abundant number, since it is smaller than the sum of its proper divisors (7141480).

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

4544120 is a wasteful number, since it uses less digits than its factorization.

4544120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16247 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4544120 is about 2131.6941619285. The cubic root of 4544120 is about 165.6341679985.

Adding to 4544120 its reverse (214454), we get a palindrome (4758574).

It can be divided in two parts, 4544 and 120, that added together give a palindrome (4664).

The spelling of 4544120 in words is "four million, five hundred forty-four thousand, one hundred twenty".