2042169 has 8 divisors (see below), whose sum is σ = 2789472. Its totient is φ = 1328160.

The previous prime is 2042153. The next prime is 2042171. The reversal of 2042169 is 9612402.

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

It is not a de Polignac number, because 2042169 - 2⁴ = 2042153 is a prime.

It is a super-2 number, since 2×2042169² = 8340908449122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2042129) 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, 8179 + ... + 8424.

It is an arithmetic number, because the mean of its divisors is an integer number (348684).

2^2042169 is an apocalyptic number.

It is an amenable number.

2042169 is a deficient number, since it is larger than the sum of its proper divisors (747303).

2042169 is a wasteful number, since it uses less digits than its factorization.

2042169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16647.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2042169 is about 1429.0447858622. The cubic root of 2042169 is about 126.8714469954.

It can be divided in two parts, 2042 and 169, that added together give a triangular number (2211 = T₆₆).

The spelling of 2042169 in words is "two million, forty-two thousand, one hundred sixty-nine".