5669209 has 8 divisors (see below), whose sum is σ = 6977600. Its totient is φ = 4485456.

The previous prime is 5669207. The next prime is 5669221. The reversal of 5669209 is 9029665.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5669209 - 2¹ = 5669207 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5669203) 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, 31059 + ... + 31240.

It is an arithmetic number, because the mean of its divisors is an integer number (872200).

Almost surely, 2^5669209 is an apocalyptic number.

It is an amenable number.

5669209 is a deficient number, since it is larger than the sum of its proper divisors (1308391).

5669209 is a wasteful number, since it uses less digits than its factorization.

5669209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62319.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 5669209 is about 2381.0100797771. The cubic root of 5669209 is about 178.3093660592.

The spelling of 5669209 in words is "five million, six hundred sixty-nine thousand, two hundred nine".