4223836 has 6 divisors (see below), whose sum is σ = 7391720. Its totient is φ = 2111916.

The previous prime is 4223831. The next prime is 4223839. The reversal of 4223836 is 6383224.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 2¹¹ + 3² + 8 + 3⁹ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527976 + ... + 527983.

Almost surely, 2^4223836 is an apocalyptic number.

It is an amenable number.

4223836 is a deficient number, since it is larger than the sum of its proper divisors (3167884).

4223836 is a wasteful number, since it uses less digits than its factorization.

4223836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055963 (or 1055961 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 4223836 is about 2055.1973141283. The cubic root of 4223836 is about 161.6475087417.

The spelling of 4223836 in words is "four million, two hundred twenty-three thousand, eight hundred thirty-six".