5604869 has 4 divisors (see below), whose sum is σ = 5612460. Its totient is φ = 5597280.

The previous prime is 5604853. The next prime is 5604881. The reversal of 5604869 is 9684065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9684065 = 5 ⋅1936813.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 1723969 = 1970^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 5604869 - 2⁴ = 5604853 is a prime.

It is a super-2 number, since 2×5604869² = 62829113014322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5604839) 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, 2552 + ... + 4209.

It is an arithmetic number, because the mean of its divisors is an integer number (1403115).

Almost surely, 2^5604869 is an apocalyptic number.

It is an amenable number.

5604869 is a deficient number, since it is larger than the sum of its proper divisors (7591).

5604869 is an equidigital number, since it uses as much as digits as its factorization.

5604869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5604869 is about 2367.4604537352. The cubic root of 5604869 is about 177.6322521608.

The spelling of 5604869 in words is "five million, six hundred four thousand, eight hundred sixty-nine".