4412520 has 192 divisors, whose sum is σ = 17521920. Its totient is φ = 940032.

The previous prime is 4412497. The next prime is 4412533. The reversal of 4412520 is 252144.

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

It is a junction number, because it is equal to n+sod(n) for n = 4412493 and 4412502.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42789 + ... + 42891.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

Almost surely, 2^4412520 is an apocalyptic number.

4412520 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 4412520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8760960).

4412520 is an abundant number, since it is smaller than the sum of its proper divisors (13109400).

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

4412520 is a wasteful number, since it uses less digits than its factorization.

4412520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4412520 is about 2100.5999143102. The cubic root of 4412520 is about 164.0195296988.

Adding to 4412520 its reverse (252144), we get a palindrome (4664664).

The spelling of 4412520 in words is "four million, four hundred twelve thousand, five hundred twenty".