2059867 has 4 divisors (see below), whose sum is σ = 2094840. Its totient is φ = 2024896.

The previous prime is 2059861. The next prime is 2059879. The reversal of 2059867 is 7689502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7689502 = 2 ⋅3844751.

It is a cyclic number.

It is not a de Polignac number, because 2059867 - 2³ = 2059859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2059861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17398 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (523710).

2^2059867 is an apocalyptic number.

2059867 is a deficient number, since it is larger than the sum of its proper divisors (34973).

2059867 is an equidigital number, since it uses as much as digits as its factorization.

2059867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34972.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2059867 is about 1435.2236759474. The cubic root of 2059867 is about 127.2368943187.

It can be divided in two parts, 2059 and 867, that added together give a triangular number (2926 = T₇₆).

The spelling of 2059867 in words is "two million, fifty-nine thousand, eight hundred sixty-seven".