2665296 has 60 divisors (see below), whose sum is σ = 7582848. Its totient is φ = 873792.

The previous prime is 2665291. The next prime is 2665319. The reversal of 2665296 is 6925662.

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

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 2665296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11841 + ... + 12063.

2^2665296 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 2665296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3791424).

2665296 is an abundant number, since it is smaller than the sum of its proper divisors (4917552).

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

2665296 is a wasteful number, since it uses less digits than its factorization.

2665296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 311 counting only the distinct ones).

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

The square root of 2665296 is about 1632.5734286702. The cubic root of 2665296 is about 138.6484916186.

The spelling of 2665296 in words is "two million, six hundred sixty-five thousand, two hundred ninety-six".