3993412 has 6 divisors (see below), whose sum is σ = 6988478. Its totient is φ = 1996704.

The previous prime is 3993397. The next prime is 3993427. The reversal of 3993412 is 2143993.

It is an interprime number because it is at equal distance from previous prime (3993397) and next prime (3993427).

It can be written as a sum of positive squares in only one way, i.e., 3297856 + 695556 = 1816^2 + 834^2 .

It is an unprimeable number.

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, 499173 + ... + 499180.

Almost surely, 2^3993412 is an apocalyptic number.

It is an amenable number.

3993412 is a deficient number, since it is larger than the sum of its proper divisors (2995066).

3993412 is a wasteful number, since it uses less digits than its factorization.

3993412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998357 (or 998355 counting only the distinct ones).

The product of its digits is 5832, while the sum is 31.

The square root of 3993412 is about 1998.3523212887. The cubic root of 3993412 is about 158.6529089908.

The spelling of 3993412 in words is "three million, nine hundred ninety-three thousand, four hundred twelve".