3946466 has 4 divisors (see below), whose sum is σ = 5919702. Its totient is φ = 1973232.

The previous prime is 3946463. The next prime is 3946469. The reversal of 3946466 is 6646493.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (3946463) and next prime (3946469).

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 6241 = 1985^2 + 79^2 .

It is not an unprimeable number, because it can be changed into a prime (3946463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 986615 + ... + 986618.

Almost surely, 2^3946466 is an apocalyptic number.

3946466 is a deficient number, since it is larger than the sum of its proper divisors (1973236).

3946466 is a wasteful number, since it uses less digits than its factorization.

3946466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973235.

The product of its digits is 93312, while the sum is 38.

The square root of 3946466 is about 1986.5714182984. The cubic root of 3946466 is about 158.0287561825.

The spelling of 3946466 in words is "three million, nine hundred forty-six thousand, four hundred sixty-six".