3894668 has 12 divisors (see below), whose sum is σ = 6835920. Its totient is φ = 1941552.

The previous prime is 3894637. The next prime is 3894673. The reversal of 3894668 is 8664983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (569660).

Almost surely, 2^3894668 is an apocalyptic number.

It is an amenable number.

3894668 is a deficient number, since it is larger than the sum of its proper divisors (2941252).

3894668 is a wasteful number, since it uses less digits than its factorization.

3894668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2894 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 3894668 is about 1973.4913225044. The cubic root of 3894668 is about 157.3343248206.

The spelling of 3894668 in words is "three million, eight hundred ninety-four thousand, six hundred sixty-eight".