4266239 has 4 divisors (see below), whose sum is σ = 4277280. Its totient is φ = 4255200.

The previous prime is 4266221. The next prime is 4266253. The reversal of 4266239 is 9326624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4266239 - 2¹² = 4262143 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 (4266289) 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, 4919 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (1069320).

Almost surely, 2^4266239 is an apocalyptic number.

4266239 is a deficient number, since it is larger than the sum of its proper divisors (11041).

4266239 is a wasteful number, since it uses less digits than its factorization.

4266239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040.

The product of its digits is 15552, while the sum is 32.

The square root of 4266239 is about 2065.4875937657. The cubic root of 4266239 is about 162.1866339612.

The spelling of 4266239 in words is "four million, two hundred sixty-six thousand, two hundred thirty-nine".