4420612 has 48 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 1728000.

The previous prime is 4420607. The next prime is 4420613. The reversal of 4420612 is 2160244.

It is a self number, because there is not a number n which added to its sum of digits gives 4420612.

It is not an unprimeable number, because it can be changed into a prime (4420613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17487 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

Almost surely, 2^4420612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4420612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4826304).

4420612 is an abundant number, since it is smaller than the sum of its proper divisors (5231996).

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

4420612 is a wasteful number, since it uses less digits than its factorization.

4420612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4420612 is about 2102.5251484822. The cubic root of 4420612 is about 164.1197321173.

Adding to 4420612 its reverse (2160244), we get a palindrome (6580856).

The spelling of 4420612 in words is "four million, four hundred twenty thousand, six hundred twelve".