2081326 has 8 divisors (see below), whose sum is σ = 3362184. Its totient is φ = 960600.

The previous prime is 2081323. The next prime is 2081351. The reversal of 2081326 is 6231802.

2081326 = 174² + 175² + ... + 225².

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 = 2081297 and 2081306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40000 + ... + 40051.

It is an arithmetic number, because the mean of its divisors is an integer number (420273).

2^2081326 is an apocalyptic number.

2081326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2081326 is a deficient number, since it is larger than the sum of its proper divisors (1280858).

2081326 is a wasteful number, since it uses less digits than its factorization.

2081326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80066.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2081326 is about 1442.6801447306. The cubic root of 2081326 is about 127.6772058583.

The spelling of 2081326 in words is "two million, eighty-one thousand, three hundred twenty-six".