3987052 has 6 divisors (see below), whose sum is σ = 6977348. Its totient is φ = 1993524.

The previous prime is 3987037. The next prime is 3987077. The reversal of 3987052 is 2507893.

It is a junction number, because it is equal to n+sod(n) for n = 3986999 and 3987017.

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, 498378 + ... + 498385.

Almost surely, 2^3987052 is an apocalyptic number.

It is an amenable number.

3987052 is a deficient number, since it is larger than the sum of its proper divisors (2990296).

3987052 is a wasteful number, since it uses less digits than its factorization.

3987052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996767 (or 996765 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3987052 is about 1996.7603762094. The cubic root of 3987052 is about 158.5686394785.

The spelling of 3987052 in words is "three million, nine hundred eighty-seven thousand, fifty-two".