3987074 has 32 divisors (see below), whose sum is σ = 7754880. Its totient is φ = 1492992.

The previous prime is 3987037. The next prime is 3987077. The reversal of 3987074 is 4707893.

3987074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3987077) 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 in 15 ways as a sum of consecutive naturals, for example, 2882 + ... + 4034.

It is an arithmetic number, because the mean of its divisors is an integer number (242340).

Almost surely, 2^3987074 is an apocalyptic number.

3987074 is a deficient number, since it is larger than the sum of its proper divisors (3767806).

3987074 is a wasteful number, since it uses less digits than its factorization.

3987074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3987074 is about 1996.7658851252. The cubic root of 3987074 is about 158.5689311312.

The spelling of 3987074 in words is "three million, nine hundred eighty-seven thousand, seventy-four".