3887229 has 16 divisors (see below), whose sum is σ = 5575680. Its totient is φ = 2401200.

The previous prime is 3887227. The next prime is 3887239. The reversal of 3887229 is 9227883.

It is not a de Polignac number, because 3887229 - 2¹ = 3887227 is a prime.

It is a super-2 number, since 2×3887229² = 30221098596882, which contains 22 as substring.

3887229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887227) 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, 1954 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

Almost surely, 2^3887229 is an apocalyptic number.

It is an amenable number.

3887229 is a deficient number, since it is larger than the sum of its proper divisors (1688451).

3887229 is a wasteful number, since it uses less digits than its factorization.

3887229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 48384, while the sum is 39.

The square root of 3887229 is about 1971.6056908013. The cubic root of 3887229 is about 157.2340889756.

The spelling of 3887229 in words is "three million, eight hundred eighty-seven thousand, two hundred twenty-nine".