2611992 has 32 divisors (see below), whose sum is σ = 6684480. Its totient is φ = 850080.

The previous prime is 2611991. The next prime is 2611997. The reversal of 2611992 is 2991162.

It is a happy number.

2611992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (208890).

2^2611992 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 2611992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3342240).

2611992 is an abundant number, since it is smaller than the sum of its proper divisors (4072488).

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

2611992 is a wasteful number, since it uses less digits than its factorization.

2611992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583 (or 2579 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 2611992 is about 1616.1658330753. The cubic root of 2611992 is about 137.7179705352.

The spelling of 2611992 in words is "two million, six hundred eleven thousand, nine hundred ninety-two".