3994474 has 16 divisors (see below), whose sum is σ = 6748416. Its totient is φ = 1756800.

The previous prime is 3994453. The next prime is 3994481. The reversal of 3994474 is 4744993.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2247 + ... + 3610.

It is an arithmetic number, because the mean of its divisors is an integer number (421776).

Almost surely, 2^3994474 is an apocalyptic number.

3994474 is a deficient number, since it is larger than the sum of its proper divisors (2753942).

3994474 is a wasteful number, since it uses less digits than its factorization.

3994474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901.

The product of its digits is 108864, while the sum is 40.

The square root of 3994474 is about 1998.6180225346. The cubic root of 3994474 is about 158.6669716901. Note that the first 3 decimals are identical.

The spelling of 3994474 in words is "three million, nine hundred ninety-four thousand, four hundred seventy-four".