3887237 has 8 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 3640000.

The previous prime is 3887227. The next prime is 3887239. The reversal of 3887237 is 7327883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3887237 - 2⁶ = 3887173 is a prime.

It is a super-2 number, since 2×3887237² = 30221222988338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3887237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (517104).

Almost surely, 2^3887237 is an apocalyptic number.

It is an amenable number.

3887237 is a deficient number, since it is larger than the sum of its proper divisors (249595).

3887237 is a wasteful number, since it uses less digits than its factorization.

3887237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 56448, while the sum is 38.

The square root of 3887237 is about 1971.6077196035. The cubic root of 3887237 is about 157.2341968392.

The spelling of 3887237 in words is "three million, eight hundred eighty-seven thousand, two hundred thirty-seven".