2099559 has 32 divisors (see below), whose sum is σ = 3571200. Its totient is φ = 1065600.

The previous prime is 2099549. The next prime is 2099593. The reversal of 2099559 is 9559902.

It is not a de Polignac number, because 2099559 - 2⁴ = 2099543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14017 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

2^2099559 is an apocalyptic number.

2099559 is a deficient number, since it is larger than the sum of its proper divisors (1471641).

2099559 is a wasteful number, since it uses less digits than its factorization.

2099559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 2099559 is about 1448.9855071739. The cubic root of 2099559 is about 128.0489518170.

The spelling of 2099559 in words is "two million, ninety-nine thousand, five hundred fifty-nine".