4173869 has 12 divisors (see below), whose sum is σ = 4908384. Its totient is φ = 3538584.

The previous prime is 4173853. The next prime is 4173887. The reversal of 4173869 is 9683714.

It is not a de Polignac number, because 4173869 - 2⁴ = 4173853 is a prime.

It is a super-2 number, since 2×4173869² = 34842364858322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4173269) 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 11 ways as a sum of consecutive naturals, for example, 4634 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (409032).

Almost surely, 2^4173869 is an apocalyptic number.

4173869 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4173869 is a deficient number, since it is larger than the sum of its proper divisors (734515).

4173869 is a wasteful number, since it uses less digits than its factorization.

4173869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 937 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 4173869 is about 2043.0048947567. The cubic root of 4173869 is about 161.0075610816.

The spelling of 4173869 in words is "four million, one hundred seventy-three thousand, eight hundred sixty-nine".