2681326 has 8 divisors (see below), whose sum is σ = 4042800. Its totient is φ = 1333728.

The previous prime is 2681321. The next prime is 2681347. The reversal of 2681326 is 6231862.

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 = 2681294 and 2681303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2971 + ... + 3766.

It is an arithmetic number, because the mean of its divisors is an integer number (505350).

2^2681326 is an apocalyptic number.

2681326 is a deficient number, since it is larger than the sum of its proper divisors (1361474).

2681326 is a wasteful number, since it uses less digits than its factorization.

2681326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938.

The product of its digits is 3456, while the sum is 28.

The square root of 2681326 is about 1637.4754959999. The cubic root of 2681326 is about 138.9258960111.

The spelling of 2681326 in words is "two million, six hundred eighty-one thousand, three hundred twenty-six".