4490612 has 48 divisors (see below), whose sum is σ = 9891840. Its totient is φ = 1739232.

The previous prime is 4490599. The next prime is 4490617. The reversal of 4490612 is 2160944.

It is a super-2 number, since 2×4490612² = 40331192269088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490617) 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, 12053 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (206080).

Almost surely, 2^4490612 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 4490612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4945920).

4490612 is an abundant number, since it is smaller than the sum of its proper divisors (5401228).

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

4490612 is a wasteful number, since it uses less digits than its factorization.

4490612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4490612 is about 2119.1064154497. The cubic root of 4490612 is about 164.9814732795.

The spelling of 4490612 in words is "four million, four hundred ninety thousand, six hundred twelve".