4489654 has 24 divisors (see below), whose sum is σ = 7510320. Its totient is φ = 2010528.

The previous prime is 4489651. The next prime is 4489663. The reversal of 4489654 is 4569844.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 4⁹ + 8⁵ + 9² + 6³ + 5³ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12327 + ... + 12685.

It is an arithmetic number, because the mean of its divisors is an integer number (312930).

Almost surely, 2^4489654 is an apocalyptic number.

4489654 is a deficient number, since it is larger than the sum of its proper divisors (3020666).

4489654 is a wasteful number, since it uses less digits than its factorization.

4489654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 411 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 4489654 is about 2118.8803647210. The cubic root of 4489654 is about 164.9697403953.

It can be divided in two parts, 44 and 89654, that added together give a palindrome (89698).

The spelling of 4489654 in words is "four million, four hundred eighty-nine thousand, six hundred fifty-four".