4228839 has 12 divisors (see below), whose sum is σ = 6200376. Its totient is φ = 2776752.

The previous prime is 4228837. The next prime is 4228843. The reversal of 4228839 is 9388224.

It is not a de Polignac number, because 4228839 - 2¹ = 4228837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2904 + ... + 4109.

It is an arithmetic number, because the mean of its divisors is an integer number (516698).

Almost surely, 2^4228839 is an apocalyptic number.

4228839 is a deficient number, since it is larger than the sum of its proper divisors (1971537).

4228839 is a wasteful number, since it uses less digits than its factorization.

4228839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086 (or 7083 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4228839 is about 2056.4141119920. The cubic root of 4228839 is about 161.7113056785.

It can be divided in two parts, 422 and 8839, that added together give a cube (9261 = 21³).

The spelling of 4228839 in words is "four million, two hundred twenty-eight thousand, eight hundred thirty-nine".