5729569 has 4 divisors (see below), whose sum is σ = 5737860. Its totient is φ = 5721280.

The previous prime is 5729567. The next prime is 5729579. The reversal of 5729569 is 9659275.

It is a happy number.

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 608400 + 5121169 = 780^2 + 2263^2 .

It is a cyclic number.

It is not a de Polignac number, because 5729569 - 2¹ = 5729567 is a prime.

It is a super-2 number, since 2×5729569² = 65655921851522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5729567) 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, 3004 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (1434465).

Almost surely, 2^5729569 is an apocalyptic number.

It is an amenable number.

5729569 is a deficient number, since it is larger than the sum of its proper divisors (8291).

5729569 is an equidigital number, since it uses as much as digits as its factorization.

5729569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290.

The product of its digits is 170100, while the sum is 43.

The square root of 5729569 is about 2393.6518126077. The cubic root of 5729569 is about 178.9399526020.

The spelling of 5729569 in words is "five million, seven hundred twenty-nine thousand, five hundred sixty-nine".