2140559 has 8 divisors (see below), whose sum is σ = 2275440. Its totient is φ = 2007936.

The previous prime is 2140549. The next prime is 2140573. The reversal of 2140559 is 9550412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140559 - 2⁴ = 2140543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140549) 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, 1649 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (284430).

2^2140559 is an apocalyptic number.

2140559 is a deficient number, since it is larger than the sum of its proper divisors (134881).

2140559 is a wasteful number, since it uses less digits than its factorization.

2140559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2140559 is about 1463.0649336239. The cubic root of 2140559 is about 128.8770938418.

The spelling of 2140559 in words is "two million, one hundred forty thousand, five hundred fifty-nine".