3946112 has 16 divisors (see below), whose sum is σ = 7861650. Its totient is φ = 1972992.

The previous prime is 3946051. The next prime is 3946123. The reversal of 3946112 is 2116493.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 1308736 = 1624^2 + 1144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15287 + ... + 15542.

Almost surely, 2^3946112 is an apocalyptic number.

3946112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3946112 is a deficient number, since it is larger than the sum of its proper divisors (3915538).

3946112 is an equidigital number, since it uses as much as digits as its factorization.

3946112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30843 (or 30831 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 3946112 is about 1986.4823180688. The cubic root of 3946112 is about 158.0240309547.

The spelling of 3946112 in words is "three million, nine hundred forty-six thousand, one hundred twelve".