3871061 has 8 divisors (see below), whose sum is σ = 4126464. Its totient is φ = 3622960.

The previous prime is 3871039. The next prime is 3871073. The reversal of 3871061 is 1601783.

3871061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3871061 - 2¹⁰ = 3870037 is a prime.

It is a super-2 number, since 2×3871061² = 29970226531442, 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 3871061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871081) 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, 710 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (515808).

Almost surely, 2^3871061 is an apocalyptic number.

It is an amenable number.

3871061 is a deficient number, since it is larger than the sum of its proper divisors (255403).

3871061 is a wasteful number, since it uses less digits than its factorization.

3871061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 3871061 is about 1967.5012071153. The cubic root of 3871061 is about 157.0157935077.

The spelling of 3871061 in words is "three million, eight hundred seventy-one thousand, sixty-one".