4159069 has 8 divisors (see below), whose sum is σ = 4286520. Its totient is φ = 4033536.

The previous prime is 4159049. The next prime is 4159091. The reversal of 4159069 is 9609514.

It can be written as a sum of positive squares in 4 ways, for example, as 1716100 + 2442969 = 1310^2 + 1563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4159069 - 2⁷ = 4158941 is a prime.

It is a super-2 number, since 2×4159069² = 34595709893522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4159049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4737 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (535815).

Almost surely, 2^4159069 is an apocalyptic number.

It is an amenable number.

4159069 is a deficient number, since it is larger than the sum of its proper divisors (127451).

4159069 is an equidigital number, since it uses as much as digits as its factorization.

4159069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 4159069 is about 2039.3795625141. The cubic root of 4159069 is about 160.8170317059.

The spelling of 4159069 in words is "four million, one hundred fifty-nine thousand, sixty-nine".