5612209 has 4 divisors (see below), whose sum is σ = 5793280. Its totient is φ = 5431140.

The previous prime is 5612179. The next prime is 5612213. The reversal of 5612209 is 9022165.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9022165 = 5 ⋅1804433.

It is a cyclic number.

It is not a de Polignac number, because 5612209 - 2⁵ = 5612177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5612249) 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, 90489 + ... + 90550.

It is an arithmetic number, because the mean of its divisors is an integer number (1448320).

Almost surely, 2^5612209 is an apocalyptic number.

It is an amenable number.

5612209 is a deficient number, since it is larger than the sum of its proper divisors (181071).

5612209 is a wasteful number, since it uses less digits than its factorization.

5612209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181070.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5612209 is about 2369.0101308352. The cubic root of 5612209 is about 177.7097592946.

The spelling of 5612209 in words is "five million, six hundred twelve thousand, two hundred nine".