2081712 has 40 divisors (see below), whose sum is σ = 5555200. Its totient is φ = 671040.

The previous prime is 2081687. The next prime is 2081719. The reversal of 2081712 is 2171802.

It is not an unprimeable number, because it can be changed into a prime (2081719) 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, 789 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (138880).

2^2081712 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 2081712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777600).

2081712 is an abundant number, since it is smaller than the sum of its proper divisors (3473488).

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

2081712 is a wasteful number, since it uses less digits than its factorization.

2081712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 2081712 is about 1442.8139173157. The cubic root of 2081712 is about 127.6850983197.

The spelling of 2081712 in words is "two million, eighty-one thousand, seven hundred twelve".