3843887 has 8 divisors (see below), whose sum is σ = 4096656. Its totient is φ = 3594112.

The previous prime is 3843883. The next prime is 3843913. The reversal of 3843887 is 7883483.

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 3843887 - 2² = 3843883 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 (3843881) 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, 2288 + ... + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (512082).

Almost surely, 2^3843887 is an apocalyptic number.

3843887 is a deficient number, since it is larger than the sum of its proper divisors (252769).

3843887 is a wasteful number, since it uses less digits than its factorization.

3843887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its digits is 129024, while the sum is 41.

The square root of 3843887 is about 1960.5833315623. The cubic root of 3843887 is about 156.6475249487.

The spelling of 3843887 in words is "three million, eight hundred forty-three thousand, eight hundred eighty-seven".