2592666 has 12 divisors (see below), whose sum is σ = 5617482. Its totient is φ = 864216.

The previous prime is 2592649. The next prime is 2592673. The reversal of 2592666 is 6662952.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 16641 = 1605^2 + 129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2592666.

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 5 ways as a sum of consecutive naturals, for example, 72001 + ... + 72036.

2^2592666 is an apocalyptic number.

2592666 is an abundant number, since it is smaller than the sum of its proper divisors (3024816).

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

2592666 is a wasteful number, since it uses less digits than its factorization.

2592666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144045 (or 144042 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2592666 is about 1610.1757668031. The cubic root of 2592666 is about 137.3774732175.

The spelling of 2592666 in words is "two million, five hundred ninety-two thousand, six hundred sixty-six".