5572309 has 4 divisors (see below), whose sum is σ = 5648716. Its totient is φ = 5495904.

The previous prime is 5572297. The next prime is 5572313. The reversal of 5572309 is 9032755.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9032755 = 5 ⋅1806551.

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 3411409 = 1470^2 + 1847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5572309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5572319) 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, 38094 + ... + 38239.

It is an arithmetic number, because the mean of its divisors is an integer number (1412179).

Almost surely, 2^5572309 is an apocalyptic number.

It is an amenable number.

5572309 is a deficient number, since it is larger than the sum of its proper divisors (76407).

5572309 is an equidigital number, since it uses as much as digits as its factorization.

5572309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76406.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5572309 is about 2360.5738709051. The cubic root of 5572309 is about 177.2876147838.

The spelling of 5572309 in words is "five million, five hundred seventy-two thousand, three hundred nine".