3894512 has 20 divisors (see below), whose sum is σ = 7576896. Its totient is φ = 1939200.

The previous prime is 3894511. The next prime is 3894523. The reversal of 3894512 is 2154983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894511) by changing a digit.

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, 6113 + ... + 6719.

Almost surely, 2^3894512 is an apocalyptic number.

It is an amenable number.

3894512 is a deficient number, since it is larger than the sum of its proper divisors (3682384).

3894512 is a wasteful number, since it uses less digits than its factorization.

3894512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 3894512 is about 1973.4517982459. The cubic root of 3894512 is about 157.3322241296.

The spelling of 3894512 in words is "three million, eight hundred ninety-four thousand, five hundred twelve".