3894894 has 24 divisors (see below), whose sum is σ = 8500752. Its totient is φ = 1288800.

The previous prime is 3894893. The next prime is 3894899. The reversal of 3894894 is 4984983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2002 + ... + 3434.

It is an arithmetic number, because the mean of its divisors is an integer number (354198).

Almost surely, 2^3894894 is an apocalyptic number.

3894894 is an abundant number, since it is smaller than the sum of its proper divisors (4605858).

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

3894894 is a wasteful number, since it uses less digits than its factorization.

3894894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1589 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3894894 is about 1973.5485806030. The cubic root of 3894894 is about 157.3373680299.

The spelling of 3894894 in words is "three million, eight hundred ninety-four thousand, eight hundred ninety-four".