5605469 has 4 divisors (see below), whose sum is σ = 5611260. Its totient is φ = 5599680.

The previous prime is 5605459. The next prime is 5605471. The reversal of 5605469 is 9645065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 1452025 = 2038^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 5605469 - 2¹² = 5601373 is a prime.

It is a super-2 number, since 2×5605469² = 62842565419922, 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 (5605429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (1402815).

Almost surely, 2^5605469 is an apocalyptic number.

It is an amenable number.

5605469 is a deficient number, since it is larger than the sum of its proper divisors (5791).

5605469 is a wasteful number, since it uses less digits than its factorization.

5605469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5605469 is about 2367.5871684058. The cubic root of 5605469 is about 177.6385904325.

The spelling of 5605469 in words is "five million, six hundred five thousand, four hundred sixty-nine".