2141760 has 112 divisors (see below), whose sum is σ = 7168896. Its totient is φ = 540672.

The previous prime is 2141753. The next prime is 2141791. The reversal of 2141760 is 671412.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22032 + ... + 22128.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2^2141760 is an apocalyptic number.

2141760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584448).

2141760 is an abundant number, since it is smaller than the sum of its proper divisors (5027136).

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

2141760 is a wasteful number, since it uses less digits than its factorization.

2141760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2141760 is about 1463.4753158151. The cubic root of 2141760 is about 128.9011922901.

The spelling of 2141760 in words is "two million, one hundred forty-one thousand, seven hundred sixty".