2589966 has 24 divisors (see below), whose sum is σ = 5907720. Its totient is φ = 817776.

The previous prime is 2589931. The next prime is 2589971. The reversal of 2589966 is 6699852.

2589966 is a `hidden beast` number, since 2 + 589 + 9 + 66 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3445 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (246155).

2^2589966 is an apocalyptic number.

2589966 is an abundant number, since it is smaller than the sum of its proper divisors (3317754).

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

2589966 is a wasteful number, since it uses less digits than its factorization.

2589966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7597 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2589966 is about 1609.3371306224. The cubic root of 2589966 is about 137.3297683954.

The spelling of 2589966 in words is "two million, five hundred eighty-nine thousand, nine hundred sixty-six".