2661792 has 96 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 712704.

The previous prime is 2661781. The next prime is 2661797. The reversal of 2661792 is 2971662.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11308 + ... + 11540.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2^2661792 is an apocalyptic number.

It is a pronic number, being equal to 1631×1632.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2661792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245696).

2661792 is an abundant number, since it is smaller than the sum of its proper divisors (5829600).

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

2661792 is a wasteful number, since it uses less digits than its factorization.

2661792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 262 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 2661792 is about 1631.4999233834. The cubic root of 2661792 is about 138.5877057033.

The spelling of 2661792 in words is "two million, six hundred sixty-one thousand, seven hundred ninety-two".