5609869 has 4 divisors (see below), whose sum is σ = 5680960. Its totient is φ = 5538780.

The previous prime is 5609867. The next prime is 5609911. The reversal of 5609869 is 9689065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5609869 - 2¹ = 5609867 is a prime.

It is a super-2 number, since 2×5609869² = 62941260394322, 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 (5609867) 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, 35427 + ... + 35584.

It is an arithmetic number, because the mean of its divisors is an integer number (1420240).

Almost surely, 2^5609869 is an apocalyptic number.

It is an amenable number.

5609869 is a deficient number, since it is larger than the sum of its proper divisors (71091).

5609869 is an equidigital number, since it uses as much as digits as its factorization.

5609869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71090.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 5609869 is about 2368.5162021823. The cubic root of 5609869 is about 177.6850572777.

The spelling of 5609869 in words is "five million, six hundred nine thousand, eight hundred sixty-nine".