3940466 has 4 divisors (see below), whose sum is σ = 5910702. Its totient is φ = 1970232.

The previous prime is 3940457. The next prime is 3940483. The reversal of 3940466 is 6640493.

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., 3916441 + 24025 = 1979^2 + 155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985115 + ... + 985118.

Almost surely, 2^3940466 is an apocalyptic number.

3940466 is a deficient number, since it is larger than the sum of its proper divisors (1970236).

3940466 is a wasteful number, since it uses less digits than its factorization.

3940466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970235.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3940466 is about 1985.0607043615. The cubic root of 3940466 is about 157.9486293499.

The spelling of 3940466 in words is "three million, nine hundred forty thousand, four hundred sixty-six".