3947162 has 12 divisors (see below), whose sum is σ = 6290430. Its totient is φ = 1857216.

The previous prime is 3947147. The next prime is 3947173. The reversal of 3947162 is 2617493.

It can be written as a sum of positive squares in 3 ways, for example, as 3924361 + 22801 = 1981^2 + 151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2837 + ... + 3992.

Almost surely, 2^3947162 is an apocalyptic number.

3947162 is a deficient number, since it is larger than the sum of its proper divisors (2343268).

3947162 is a wasteful number, since it uses less digits than its factorization.

3947162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865 (or 6848 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 3947162 is about 1986.7465867594. The cubic root of 3947162 is about 158.0380456370.

The spelling of 3947162 in words is "three million, nine hundred forty-seven thousand, one hundred sixty-two".