3922986 has 8 divisors (see below), whose sum is σ = 7845984. Its totient is φ = 1307660.

The previous prime is 3922981. The next prime is 3922993. The reversal of 3922986 is 6892293.

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

3922986 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3922981) 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 3 ways as a sum of consecutive naturals, for example, 326910 + ... + 326921.

It is an arithmetic number, because the mean of its divisors is an integer number (980748).

Almost surely, 2^3922986 is an apocalyptic number.

3922986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3922986 is a wasteful number, since it uses less digits than its factorization.

3922986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653836.

The product of its digits is 46656, while the sum is 39.

The square root of 3922986 is about 1980.6529226495. The cubic root of 3922986 is about 157.7147285316.

The spelling of 3922986 in words is "three million, nine hundred twenty-two thousand, nine hundred eighty-six".