2081726 has 8 divisors (see below), whose sum is σ = 3138024. Its totient is φ = 1035720.

The previous prime is 2081719. The next prime is 2081749. The reversal of 2081726 is 6271802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2081695 and 2081704.

It is a congruent 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, 2045 + ... + 2888.

It is an arithmetic number, because the mean of its divisors is an integer number (392253).

2^2081726 is an apocalyptic number.

2081726 is a deficient number, since it is larger than the sum of its proper divisors (1056298).

2081726 is a wasteful number, since it uses less digits than its factorization.

2081726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2081726 is about 1442.8187689381. The cubic root of 2081726 is about 127.6853845564.

The spelling of 2081726 in words is "two million, eighty-one thousand, seven hundred twenty-six".