3887224 has 32 divisors (see below), whose sum is σ = 8029440. Its totient is φ = 1749600.

The previous prime is 3887197. The next prime is 3887227. The reversal of 3887224 is 4227883.

3887224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3887224² = 30221020852352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3887224.

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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209 + ... + 14479.

It is an arithmetic number, because the mean of its divisors is an integer number (250920).

Almost surely, 2^3887224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3887224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4014720).

3887224 is an abundant number, since it is smaller than the sum of its proper divisors (4142216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3887224 is a wasteful number, since it uses less digits than its factorization.

3887224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 447 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 3887224 is about 1971.6044227989. The cubic root of 3887224 is about 157.2340215608.

The spelling of 3887224 in words is "three million, eight hundred eighty-seven thousand, two hundred twenty-four".