4197169 has 4 divisors (see below), whose sum is σ = 4310644. Its totient is φ = 4083696.

The previous prime is 4197163. The next prime is 4197197. The reversal of 4197169 is 9617914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2958400 + 1238769 = 1720^2 + 1113^2 .

It is a cyclic number.

It is not a de Polignac number, because 4197169 - 2³ = 4197161 is a prime.

It is a super-2 number, since 2×4197169² = 35232455229122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 113437 = 4197169 / (4 + 1 + 9 + 7 + 1 + 6 + 9).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4197161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56682 + ... + 56755.

It is an arithmetic number, because the mean of its divisors is an integer number (1077661).

Almost surely, 2^4197169 is an apocalyptic number.

It is an amenable number.

4197169 is a deficient number, since it is larger than the sum of its proper divisors (113475).

4197169 is a wasteful number, since it uses less digits than its factorization.

4197169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113474.

The product of its digits is 13608, while the sum is 37.

The square root of 4197169 is about 2048.6993434860. The cubic root of 4197169 is about 161.3066055299.

The spelling of 4197169 in words is "four million, one hundred ninety-seven thousand, one hundred sixty-nine".