3987333 has 48 divisors (see below), whose sum is σ = 7269760. Its totient is φ = 2115072.

The previous prime is 3987323. The next prime is 3987353. The reversal of 3987333 is 3337893.

It is a happy number.

It is not a de Polignac number, because 3987333 - 2⁴ = 3987317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987323) 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 47 ways as a sum of consecutive naturals, for example, 54585 + ... + 54657.

Almost surely, 2^3987333 is an apocalyptic number.

It is an amenable number.

3987333 is a deficient number, since it is larger than the sum of its proper divisors (3282427).

3987333 is a wasteful number, since it uses less digits than its factorization.

3987333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 100 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3987333 is about 1996.8307389461. The cubic root of 3987333 is about 158.5723645985.

The spelling of 3987333 in words is "three million, nine hundred eighty-seven thousand, three hundred thirty-three".