3861106 has 4 divisors (see below), whose sum is σ = 5791662. Its totient is φ = 1930552.

The previous prime is 3861083. The next prime is 3861113. The reversal of 3861106 is 6011683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6011683 = 89 ⋅67547.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 885481 = 1725^2 + 941^2 .

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, 965275 + ... + 965278.

Almost surely, 2^3861106 is an apocalyptic number.

3861106 is a deficient number, since it is larger than the sum of its proper divisors (1930556).

3861106 is a wasteful number, since it uses less digits than its factorization.

3861106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930555.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3861106 is about 1964.9697198685. The cubic root of 3861106 is about 156.8810815989.

Adding to 3861106 its reverse (6011683), we get a palindrome (9872789).

The spelling of 3861106 in words is "three million, eight hundred sixty-one thousand, one hundred six".