2589804 has 72 divisors (see below), whose sum is σ = 7687680. Its totient is φ = 719712.

The previous prime is 2589799. The next prime is 2589809. The reversal of 2589804 is 4089852.

It is an interprime number because it is at equal distance from previous prime (2589799) and next prime (2589809).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2589809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10717 + ... + 10955.

2^2589804 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 2589804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843840).

2589804 is an abundant number, since it is smaller than the sum of its proper divisors (5097876).

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

2589804 is a wasteful number, since it uses less digits than its factorization.

2589804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2589804 is about 1609.2867985539. The cubic root of 2589804 is about 137.3269050520.

The spelling of 2589804 in words is "two million, five hundred eighty-nine thousand, eight hundred four".