2079543 has 8 divisors (see below), whose sum is σ = 2780800. Its totient is φ = 1382328.

The previous prime is 2079533. The next prime is 2079557. The reversal of 2079543 is 3459702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2079543 - 2¹³ = 2071351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2079543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (347600).

2^2079543 is an apocalyptic number.

2079543 is a deficient number, since it is larger than the sum of its proper divisors (701257).

2079543 is a wasteful number, since it uses less digits than its factorization.

2079543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2079543 is about 1442.0620652385. The cubic root of 2079543 is about 127.6407365602.

The spelling of 2079543 in words is "two million, seventy-nine thousand, five hundred forty-three".