3936466 has 4 divisors (see below), whose sum is σ = 5904702. Its totient is φ = 1968232.

The previous prime is 3936463. The next prime is 3936481. The reversal of 3936466 is 6646393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6646393 = 13 ⋅511261.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 1164241 = 1665^2 + 1079^2 .

It is not an unprimeable number, because it can be changed into a prime (3936463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984115 + ... + 984118.

Almost surely, 2^3936466 is an apocalyptic number.

3936466 is a deficient number, since it is larger than the sum of its proper divisors (1968236).

3936466 is a wasteful number, since it uses less digits than its factorization.

3936466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968235.

The product of its digits is 69984, while the sum is 37.

The square root of 3936466 is about 1984.0529226812. The cubic root of 3936466 is about 157.8951662639.

It can be divided in two parts, 393 and 6466, that added together give a cube (6859 = 19³).

The spelling of 3936466 in words is "three million, nine hundred thirty-six thousand, four hundred sixty-six".