3894146 has 4 divisors (see below), whose sum is σ = 5841222. Its totient is φ = 1947072.

The previous prime is 3894133. The next prime is 3894151. The reversal of 3894146 is 6414983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 1677025 = 1489^2 + 1295^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973535 + ... + 973538.

Almost surely, 2^3894146 is an apocalyptic number.

3894146 is a deficient number, since it is larger than the sum of its proper divisors (1947076).

3894146 is a wasteful number, since it uses less digits than its factorization.

3894146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947075.

The product of its digits is 20736, while the sum is 35.

The square root of 3894146 is about 1973.3590651475. The cubic root of 3894146 is about 157.3272953650.

The spelling of 3894146 in words is "three million, eight hundred ninety-four thousand, one hundred forty-six".