4489902 has 12 divisors (see below), whose sum is σ = 9728160. Its totient is φ = 1496628.

The previous prime is 4489897. The next prime is 4489937. The reversal of 4489902 is 2099844.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124702 + ... + 124737.

It is an arithmetic number, because the mean of its divisors is an integer number (810680).

Almost surely, 2^4489902 is an apocalyptic number.

4489902 is an abundant number, since it is smaller than the sum of its proper divisors (5238258).

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

4489902 is a wasteful number, since it uses less digits than its factorization.

4489902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249447 (or 249444 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4489902 is about 2118.9388853858. The cubic root of 4489902 is about 164.9727778782.

The spelling of 4489902 in words is "four million, four hundred eighty-nine thousand, nine hundred two".