3809994 has 24 divisors (see below), whose sum is σ = 8046720. Its totient is φ = 1202472.

The previous prime is 3809987. The next prime is 3810017. The reversal of 3809994 is 4999083.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1287 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (335280).

Almost surely, 2^3809994 is an apocalyptic number.

3809994 is an abundant number, since it is smaller than the sum of its proper divisors (4236726).

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

3809994 is a wasteful number, since it uses less digits than its factorization.

3809994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 3809994 is about 1951.9205926471. The cubic root of 3809994 is about 156.1857583375.

The spelling of 3809994 in words is "three million, eight hundred nine thousand, nine hundred ninety-four".