3889233 has 6 divisors (see below), whose sum is σ = 5617794. Its totient is φ = 2592816.

The previous prime is 3889217. The next prime is 3889241. The reversal of 3889233 is 3329883.

3889233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 1557504 = 1527^2 + 1248^2 .

It is not a de Polignac number, because 3889233 - 2⁴ = 3889217 is a prime.

It is a super-2 number, since 2×3889233² = 30252266656578, which contains 22 as substring.

3889233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3889253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216060 + ... + 216077.

It is an arithmetic number, because the mean of its divisors is an integer number (936299).

Almost surely, 2^3889233 is an apocalyptic number.

It is an amenable number.

3889233 is a deficient number, since it is larger than the sum of its proper divisors (1728561).

3889233 is a wasteful number, since it uses less digits than its factorization.

3889233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432143 (or 432140 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3889233 is about 1972.1138405275. The cubic root of 3889233 is about 157.2611041907.

The spelling of 3889233 in words is "three million, eight hundred eighty-nine thousand, two hundred thirty-three".