3988612 has 6 divisors (see below), whose sum is σ = 6980078. Its totient is φ = 1994304.

The previous prime is 3988601. The next prime is 3988619. The reversal of 3988612 is 2168893.

3988612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 1726596 = 1504^2 + 1314^2 .

It is not an unprimeable number, because it can be changed into a prime (3988619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498573 + ... + 498580.

Almost surely, 2^3988612 is an apocalyptic number.

It is an amenable number.

3988612 is a deficient number, since it is larger than the sum of its proper divisors (2991466).

3988612 is a wasteful number, since it uses less digits than its factorization.

3988612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997157 (or 997155 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 3988612 is about 1997.1509707581. The cubic root of 3988612 is about 158.5893176489.

The spelling of 3988612 in words is "three million, nine hundred eighty-eight thousand, six hundred twelve".