2681338 has 16 divisors (see below), whose sum is σ = 4413024. Its totient is φ = 1211760.

The previous prime is 2681321. The next prime is 2681347. The reversal of 2681338 is 8331862.

It is an Ulam number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6556 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (275814).

2^2681338 is an apocalyptic number.

2681338 is a deficient number, since it is larger than the sum of its proper divisors (1731686).

2681338 is a wasteful number, since it uses less digits than its factorization.

2681338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its digits is 6912, while the sum is 31.

The square root of 2681338 is about 1637.4791601727. The cubic root of 2681338 is about 138.9261032604.

The spelling of 2681338 in words is "two million, six hundred eighty-one thousand, three hundred thirty-eight".