3809894 has 8 divisors (see below), whose sum is σ = 6234408. Its totient is φ = 1731760.

The previous prime is 3809891. The next prime is 3809903. The reversal of 3809894 is 4989083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86567 + ... + 86610.

It is an arithmetic number, because the mean of its divisors is an integer number (779301).

Almost surely, 2^3809894 is an apocalyptic number.

3809894 is a deficient number, since it is larger than the sum of its proper divisors (2424514).

3809894 is a wasteful number, since it uses less digits than its factorization.

3809894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173190.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3809894 is about 1951.8949766829. The cubic root of 3809894 is about 156.1843918689.

The spelling of 3809894 in words is "three million, eight hundred nine thousand, eight hundred ninety-four".