2489004 has 108 divisors (see below), whose sum is σ = 7842744. Its totient is φ = 661248.

The previous prime is 2488973. The next prime is 2489017. The reversal of 2489004 is 4009842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29947 + ... + 30029.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^2489004 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 2489004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921372).

2489004 is an abundant number, since it is smaller than the sum of its proper divisors (5353740).

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

2489004 is a wasteful number, since it uses less digits than its factorization.

2489004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2489004 is about 1577.6577575634. The cubic root of 2489004 is about 135.5216034689.

The spelling of 2489004 in words is "two million, four hundred eighty-nine thousand, four".