4259069 has 4 divisors (see below), whose sum is σ = 4301340. Its totient is φ = 4216800.

The previous prime is 4259063. The next prime is 4259113. The reversal of 4259069 is 9609524.

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 4153444 + 105625 = 2038^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 4259069 - 2⁴ = 4259053 is a prime.

It is a super-2 number, since 2×4259069² = 36279337493522, 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 (4259063) 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, 20984 + ... + 21185.

It is an arithmetic number, because the mean of its divisors is an integer number (1075335).

Almost surely, 2^4259069 is an apocalyptic number.

It is an amenable number.

4259069 is a deficient number, since it is larger than the sum of its proper divisors (42271).

4259069 is a wasteful number, since it uses less digits than its factorization.

4259069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42270.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4259069 is about 2063.7511962444. The cubic root of 4259069 is about 162.0957240494.

The spelling of 4259069 in words is "four million, two hundred fifty-nine thousand, sixty-nine".