3891794 has 8 divisors (see below), whose sum is σ = 5920128. Its totient is φ = 1918420.

The previous prime is 3891781. The next prime is 3891803. The reversal of 3891794 is 4971983.

It is a happy number.

3891794 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 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, 13562 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (740016).

Almost surely, 2^3891794 is an apocalyptic number.

3891794 is a deficient number, since it is larger than the sum of its proper divisors (2028334).

3891794 is a wasteful number, since it uses less digits than its factorization.

3891794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480.

The product of its digits is 54432, while the sum is 41.

The square root of 3891794 is about 1972.7630369611. The cubic root of 3891794 is about 157.2956146215.

The spelling of 3891794 in words is "three million, eight hundred ninety-one thousand, seven hundred ninety-four".