3871246 has 8 divisors (see below), whose sum is σ = 5819544. Its totient is φ = 1931400.

The previous prime is 3871211. The next prime is 3871271. The reversal of 3871246 is 6421783.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (727443).

Almost surely, 2^3871246 is an apocalyptic number.

3871246 is a deficient number, since it is larger than the sum of its proper divisors (1948298).

3871246 is a wasteful number, since it uses less digits than its factorization.

3871246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226.

The product of its digits is 8064, while the sum is 31.

The square root of 3871246 is about 1967.5482205019. The cubic root of 3871246 is about 157.0182947564.

The spelling of 3871246 in words is "three million, eight hundred seventy-one thousand, two hundred forty-six".