5609823 has 8 divisors (see below), whose sum is σ = 7653888. Its totient is φ = 3652824.

The previous prime is 5609809. The next prime is 5609827. The reversal of 5609823 is 3289065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5609823 - 2²¹ = 3512671 is a prime.

It is a super-2 number, since 2×5609823² = 62940228182658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5609827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21615 + ... + 21872.

It is an arithmetic number, because the mean of its divisors is an integer number (956736).

Almost surely, 2^5609823 is an apocalyptic number.

5609823 is a deficient number, since it is larger than the sum of its proper divisors (2044065).

5609823 is a wasteful number, since it uses less digits than its factorization.

5609823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43533.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5609823 is about 2368.5064914414. The cubic root of 5609823 is about 177.6845716136.

The spelling of 5609823 in words is "five million, six hundred nine thousand, eight hundred twenty-three".