2589894 has 36 divisors (see below), whose sum is σ = 5900076. Its totient is φ = 851472.

The previous prime is 2589893. The next prime is 2589913. The reversal of 2589894 is 4989852.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589893) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35442 + ... + 35514.

It is an arithmetic number, because the mean of its divisors is an integer number (163891).

2^2589894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2589894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2950038).

2589894 is an abundant number, since it is smaller than the sum of its proper divisors (3310182).

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

2589894 is an frugal number, since it uses more digits than its factorization.

2589894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 78 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 2589894 is about 1609.3147610085. The cubic root of 2589894 is about 137.3284958131.

The spelling of 2589894 in words is "two million, five hundred eighty-nine thousand, eight hundred ninety-four".