3986029 has 8 divisors (see below), whose sum is σ = 4221440. Its totient is φ = 3753216.

The previous prime is 3986009. The next prime is 3986033. The reversal of 3986029 is 9206893.

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

It is a cyclic number.

It is not a de Polignac number, because 3986029 - 2¹¹ = 3983981 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3124 + ... + 4210.

It is an arithmetic number, because the mean of its divisors is an integer number (527680).

Almost surely, 2^3986029 is an apocalyptic number.

It is an amenable number.

3986029 is a deficient number, since it is larger than the sum of its proper divisors (235411).

3986029 is a wasteful number, since it uses less digits than its factorization.

3986029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3986029 is about 1996.5041948366. The cubic root of 3986029 is about 158.5550764421. Note that the first 3 decimals are identical.

It can be divided in two parts, 39 and 86029, that added together give a palindrome (86068).

The spelling of 3986029 in words is "three million, nine hundred eighty-six thousand, twenty-nine".