5370209 has 4 divisors (see below), whose sum is σ = 5783316. Its totient is φ = 4957104.

The previous prime is 5370187. The next prime is 5370241. The reversal of 5370209 is 9020735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2411809 + 2958400 = 1553^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 5370209 - 2²⁰ = 4321633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5370259) 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, 206534 + ... + 206559.

It is an arithmetic number, because the mean of its divisors is an integer number (1445829).

Almost surely, 2^5370209 is an apocalyptic number.

It is an amenable number.

5370209 is a deficient number, since it is larger than the sum of its proper divisors (413107).

5370209 is a wasteful number, since it uses less digits than its factorization.

5370209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413106.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 5370209 is about 2317.3711398911. The cubic root of 5370209 is about 175.1178417182.

The spelling of 5370209 in words is "five million, three hundred seventy thousand, two hundred nine".