4506169 has 4 divisors (see below), whose sum is σ = 4547620. Its totient is φ = 4464720.

The previous prime is 4506167. The next prime is 4506181. The reversal of 4506169 is 9616054.

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 1904400 + 2601769 = 1380^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 4506169 - 2¹ = 4506167 is a prime.

It is a super-2 number, since 2×4506169² = 40611118113122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4506169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506167) 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, 20562 + ... + 20779.

It is an arithmetic number, because the mean of its divisors is an integer number (1136905).

Almost surely, 2^4506169 is an apocalyptic number.

It is an amenable number.

4506169 is a deficient number, since it is larger than the sum of its proper divisors (41451).

4506169 is a wasteful number, since it uses less digits than its factorization.

4506169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41450.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4506169 is about 2122.7738928110. The cubic root of 4506169 is about 165.1717709193.

The spelling of 4506169 in words is "four million, five hundred six thousand, one hundred sixty-nine".