3871055 has 8 divisors (see below), whose sum is σ = 4698000. Its totient is φ = 3061696.

The previous prime is 3871039. The next prime is 3871073. The reversal of 3871055 is 5501783.

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 3871055 - 2⁴ = 3871039 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3905 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (587250).

Almost surely, 2^3871055 is an apocalyptic number.

3871055 is a deficient number, since it is larger than the sum of its proper divisors (826945).

3871055 is an equidigital number, since it uses as much as digits as its factorization.

3871055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 3871055 is about 1967.4996823380. The cubic root of 3871055 is about 157.0157123848.

The spelling of 3871055 in words is "three million, eight hundred seventy-one thousand, fifty-five".