2026169 has 4 divisors (see below), whose sum is σ = 2030580. Its totient is φ = 2021760.

The previous prime is 2026163. The next prime is 2026181. The reversal of 2026169 is 9616202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9616202 = 2 ⋅4808101.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 1000000 = 1013^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026169 - 2⁴ = 2026153 is a prime.

It is a super-2 number, since 2×2026169² = 8210721633122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026163) 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, 1424 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (507645).

2^2026169 is an apocalyptic number.

It is an amenable number.

2026169 is a deficient number, since it is larger than the sum of its proper divisors (4411).

2026169 is an equidigital number, since it uses as much as digits as its factorization.

2026169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2026169 is about 1423.4356325454. The cubic root of 2026169 is about 126.5392401192.

The spelling of 2026169 in words is "two million, twenty-six thousand, one hundred sixty-nine".