3822986 has 4 divisors (see below), whose sum is σ = 5734482. Its totient is φ = 1911492.

The previous prime is 3822967. The next prime is 3823007. The reversal of 3822986 is 6892283.

It is a happy number.

3822986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6892283 = 1289 ⋅5347.

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 961 = 1955^2 + 31^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 955745 + ... + 955748.

Almost surely, 2^3822986 is an apocalyptic number.

3822986 is a deficient number, since it is larger than the sum of its proper divisors (1911496).

3822986 is a wasteful number, since it uses less digits than its factorization.

3822986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911495.

The product of its digits is 41472, while the sum is 38.

The square root of 3822986 is about 1955.2457646035. The cubic root of 3822986 is about 156.3630869861.

The spelling of 3822986 in words is "three million, eight hundred twenty-two thousand, nine hundred eighty-six".