4233644 has 12 divisors (see below), whose sum is σ = 7530768. Its totient is φ = 2082000.

The previous prime is 4233631. The next prime is 4233653. The reversal of 4233644 is 4463324.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁵ + 3³ + 3⁷ + 6 + 4⁶ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8432 + ... + 8919.

It is an arithmetic number, because the mean of its divisors is an integer number (627564).

Almost surely, 2^4233644 is an apocalyptic number.

It is an amenable number.

4233644 is a deficient number, since it is larger than the sum of its proper divisors (3297124).

4233644 is a wasteful number, since it uses less digits than its factorization.

4233644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416 (or 17414 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 4233644 is about 2057.5820761272. The cubic root of 4233644 is about 161.7725304191.

Adding to 4233644 its reverse (4463324), we get a palindrome (8696968).

The spelling of 4233644 in words is "four million, two hundred thirty-three thousand, six hundred forty-four".