4229569 has 4 divisors (see below), whose sum is σ = 4243396. Its totient is φ = 4215744.

The previous prime is 4229543. The next prime is 4229573. The reversal of 4229569 is 9659224.

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 788544 + 3441025 = 888^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229569 - 2⁷ = 4229441 is a prime.

It is a super-2 number, since 2×4229569² = 35778507851522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4229579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6444 + ... + 7069.

It is an arithmetic number, because the mean of its divisors is an integer number (1060849).

Almost surely, 2^4229569 is an apocalyptic number.

It is an amenable number.

4229569 is a deficient number, since it is larger than the sum of its proper divisors (13827).

4229569 is a wasteful number, since it uses less digits than its factorization.

4229569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826.

The product of its digits is 38880, while the sum is 37.

The square root of 4229569 is about 2056.5915977656. The cubic root of 4229569 is about 161.7206102387.

The spelling of 4229569 in words is "four million, two hundred twenty-nine thousand, five hundred sixty-nine".