3987098 has 8 divisors (see below), whose sum is σ = 6004692. Its totient is φ = 1985536.

The previous prime is 3987079. The next prime is 3987107. The reversal of 3987098 is 8907893.

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 935089 = 1747^2 + 967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 3365 + ... + 4392.

Almost surely, 2^3987098 is an apocalyptic number.

3987098 is a deficient number, since it is larger than the sum of its proper divisors (2017594).

3987098 is a wasteful number, since it uses less digits than its factorization.

3987098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8016.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 3987098 is about 1996.7718948343. The cubic root of 3987098 is about 158.5692492966.

The spelling of 3987098 in words is "three million, nine hundred eighty-seven thousand, ninety-eight".