3912894 has 16 divisors (see below), whose sum is σ = 8695440. Its totient is φ = 1304280.

The previous prime is 3912893. The next prime is 3912899. The reversal of 3912894 is 4982193.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36177 + ... + 36284.

It is an arithmetic number, because the mean of its divisors is an integer number (543465).

Almost surely, 2^3912894 is an apocalyptic number.

3912894 is an abundant number, since it is smaller than the sum of its proper divisors (4782546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3912894 is a wasteful number, since it uses less digits than its factorization.

3912894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72472 (or 72466 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3912894 is about 1978.1036373254. The cubic root of 3912894 is about 157.5793704262.

The spelling of 3912894 in words is "three million, nine hundred twelve thousand, eight hundred ninety-four".