3986254 has 4 divisors (see below), whose sum is σ = 5979384. Its totient is φ = 1993126.

The previous prime is 3986243. The next prime is 3986263. The reversal of 3986254 is 4526893.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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, 996562 + ... + 996565.

It is an arithmetic number, because the mean of its divisors is an integer number (1494846).

Almost surely, 2^3986254 is an apocalyptic number.

3986254 is a deficient number, since it is larger than the sum of its proper divisors (1993130).

3986254 is a wasteful number, since it uses less digits than its factorization.

3986254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993129.

The product of its digits is 51840, while the sum is 37.

The square root of 3986254 is about 1996.5605425331. The cubic root of 3986254 is about 158.5580597137.

The spelling of 3986254 in words is "three million, nine hundred eighty-six thousand, two hundred fifty-four".