4561169 has 4 divisors (see below), whose sum is σ = 4584996. Its totient is φ = 4537344.

The previous prime is 4561163. The next prime is 4561177. The reversal of 4561169 is 9611654.

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 2765569 + 1795600 = 1663^2 + 1340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4561169 is a prime.

It is a super-2 number, since 2×4561169² = 41608525293122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561163) 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, 11624 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (1146249).

Almost surely, 2^4561169 is an apocalyptic number.

It is an amenable number.

4561169 is a deficient number, since it is larger than the sum of its proper divisors (23827).

4561169 is a wasteful number, since it uses less digits than its factorization.

4561169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23826.

The product of its digits is 6480, while the sum is 32.

The square root of 4561169 is about 2135.6893500694. The cubic root of 4561169 is about 165.8410560671.

The spelling of 4561169 in words is "four million, five hundred sixty-one thousand, one hundred sixty-nine".