2606144 has 28 divisors (see below), whose sum is σ = 5297424. Its totient is φ = 1271424.

The previous prime is 2606129. The next prime is 2606161. The reversal of 2606144 is 4416062.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279 + ... + 3225.

2^2606144 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 2606144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648712).

2606144 is an abundant number, since it is smaller than the sum of its proper divisors (2691280).

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

2606144 is an equidigital number, since it uses as much as digits as its factorization.

2606144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2606144 is about 1614.3555989930. The cubic root of 2606144 is about 137.6151146187.

The spelling of 2606144 in words is "two million, six hundred six thousand, one hundred forty-four".