3872846 has 8 divisors (see below), whose sum is σ = 6115080. Its totient is φ = 1834488.

The previous prime is 3872839. The next prime is 3872851. The reversal of 3872846 is 6482783.

3872846 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 a super-2 number, since 2×3872846² = 29997872279432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 101917 = 3872846 / (3 + 8 + 7 + 2 + 8 + 4 + 6).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50921 + ... + 50996.

It is an arithmetic number, because the mean of its divisors is an integer number (764385).

Almost surely, 2^3872846 is an apocalyptic number.

3872846 is a deficient number, since it is larger than the sum of its proper divisors (2242234).

3872846 is a wasteful number, since it uses less digits than its factorization.

3872846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101938.

The product of its digits is 64512, while the sum is 38.

The square root of 3872846 is about 1967.9547759031. The cubic root of 3872846 is about 157.0399238536.

The spelling of 3872846 in words is "three million, eight hundred seventy-two thousand, eight hundred forty-six".