2081343 has 16 divisors (see below), whose sum is σ = 3081600. Its totient is φ = 1238880.

The previous prime is 2081323. The next prime is 2081351. The reversal of 2081343 is 3431802.

It is a happy number.

It is not a de Polignac number, because 2081343 - 2⁵ = 2081311 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1413 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (192600).

2^2081343 is an apocalyptic number.

2081343 is a deficient number, since it is larger than the sum of its proper divisors (1000257).

2081343 is a wasteful number, since it uses less digits than its factorization.

2081343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2081343 is about 1442.6860365305. The cubic root of 2081343 is about 127.6775534743.

It can be divided in two parts, 208 and 1343, that added together give a palindrome (1551).

The spelling of 2081343 in words is "two million, eighty-one thousand, three hundred forty-three".