3867854 has 4 divisors (see below), whose sum is σ = 5801784. Its totient is φ = 1933926.

The previous prime is 3867847. The next prime is 3867859. The reversal of 3867854 is 4587683.

It is a happy number.

3867854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867859) 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 as a sum of consecutive naturals, namely, 966962 + ... + 966965.

It is an arithmetic number, because the mean of its divisors is an integer number (1450446).

Almost surely, 2^3867854 is an apocalyptic number.

3867854 is a deficient number, since it is larger than the sum of its proper divisors (1933930).

3867854 is a wasteful number, since it uses less digits than its factorization.

3867854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933929.

The product of its digits is 161280, while the sum is 41.

The square root of 3867854 is about 1966.6860451023. The cubic root of 3867854 is about 156.9724213530.

The spelling of 3867854 in words is "three million, eight hundred sixty-seven thousand, eight hundred fifty-four".