4405233 has 16 divisors (see below), whose sum is σ = 6791040. Its totient is φ = 2487936.

The previous prime is 4405231. The next prime is 4405243. The reversal of 4405233 is 3325044.

It is a happy number.

It is not a de Polignac number, because 4405233 - 2¹ = 4405231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁸ + 4¹¹ + 0 + 5⁷ + 2¹³ + 3³ + 3¹⁰ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4405231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (424440).

Almost surely, 2^4405233 is an apocalyptic number.

It is an amenable number.

4405233 is a deficient number, since it is larger than the sum of its proper divisors (2385807).

4405233 is a wasteful number, since it uses less digits than its factorization.

4405233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4405233 is about 2098.8646931139. The cubic root of 4405233 is about 163.9291906291.

The spelling of 4405233 in words is "four million, four hundred five thousand, two hundred thirty-three".