2029859 has 6 divisors (see below), whose sum is σ = 2198196. Its totient is φ = 1873560.

The previous prime is 2029843. The next prime is 2029871. The reversal of 2029859 is 9589202.

It is not a de Polignac number, because 2029859 - 2⁴ = 2029843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2029829) 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 5 ways as a sum of consecutive naturals, for example, 5837 + ... + 6174.

It is an arithmetic number, because the mean of its divisors is an integer number (366366).

2^2029859 is an apocalyptic number.

2029859 is a deficient number, since it is larger than the sum of its proper divisors (168337).

2029859 is a wasteful number, since it uses less digits than its factorization.

2029859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037 (or 12024 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2029859 is about 1424.7312027186. The cubic root of 2029859 is about 126.6160100611.

The spelling of 2029859 in words is "two million, twenty-nine thousand, eight hundred fifty-nine".