3872233 has 4 divisors (see below), whose sum is σ = 3945348. Its totient is φ = 3799120.

The previous prime is 3872221. The next prime is 3872237. The reversal of 3872233 is 3322783.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 2679769 = 1092^2 + 1637^2 .

It is a cyclic number.

It is not a de Polignac number, because 3872233 - 2⁵ = 3872201 is a prime.

It is a Duffinian number.

3872233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3872237) 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 3 ways as a sum of consecutive naturals, for example, 36478 + ... + 36583.

It is an arithmetic number, because the mean of its divisors is an integer number (986337).

Almost surely, 2^3872233 is an apocalyptic number.

It is an amenable number.

3872233 is a deficient number, since it is larger than the sum of its proper divisors (73115).

3872233 is an equidigital number, since it uses as much as digits as its factorization.

3872233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73114.

The product of its digits is 6048, while the sum is 28.

The square root of 3872233 is about 1967.7990242908. The cubic root of 3872233 is about 157.0316379098.

The spelling of 3872233 in words is "three million, eight hundred seventy-two thousand, two hundred thirty-three".