4489746 has 16 divisors (see below), whose sum is σ = 9199008. Its totient is φ = 1460000.

The previous prime is 4489741. The next prime is 4489747. The reversal of 4489746 is 6479844.

It is a d-powerful number, because it can be written as 4⁴ + 4⁹ + 8⁵ + 9 + 7² + 4¹¹ + 6³ .

It is a junction number, because it is equal to n+sod(n) for n = 4489698 and 4489707.

It is not an unprimeable number, because it can be changed into a prime (4489741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (574938).

Almost surely, 2^4489746 is an apocalyptic number.

4489746 is an abundant number, since it is smaller than the sum of its proper divisors (4709262).

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

4489746 is a wasteful number, since it uses less digits than its factorization.

4489746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18297.

The product of its digits is 193536, while the sum is 42.

The square root of 4489746 is about 2118.9020741884. The cubic root of 4489746 is about 164.9708672165.

The spelling of 4489746 in words is "four million, four hundred eighty-nine thousand, seven hundred forty-six".