2159343 has 12 divisors (see below), whose sum is σ = 3166488. Its totient is φ = 1417680.

The previous prime is 2159329. The next prime is 2159351. The reversal of 2159343 is 3439512.

It is not a de Polignac number, because 2159343 - 2⁴ = 2159327 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 5⁵ + 9 + 3 + 4 + 3¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159303) 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 11 ways as a sum of consecutive naturals, for example, 1188 + ... + 2393.

It is an arithmetic number, because the mean of its divisors is an integer number (263874).

2^2159343 is an apocalyptic number.

2159343 is a deficient number, since it is larger than the sum of its proper divisors (1007145).

2159343 is a wasteful number, since it uses less digits than its factorization.

2159343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654 (or 3651 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 2159343 is about 1469.4703127318. The cubic root of 2159343 is about 129.2529739285.

The spelling of 2159343 in words is "two million, one hundred fifty-nine thousand, three hundred forty-three".