3860266 has 4 divisors (see below), whose sum is σ = 5790402. Its totient is φ = 1930132.

The previous prime is 3860237. The next prime is 3860267. The reversal of 3860266 is 6620683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6620683 = 19 ⋅348457.

It can be written as a sum of positive squares in only one way, i.e., 3186225 + 674041 = 1785^2 + 821^2 .

It is not an unprimeable number, because it can be changed into a prime (3860267) 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 as a sum of consecutive naturals, namely, 965065 + ... + 965068.

Almost surely, 2^3860266 is an apocalyptic number.

3860266 is a deficient number, since it is larger than the sum of its proper divisors (1930136).

3860266 is a wasteful number, since it uses less digits than its factorization.

3860266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930135.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3860266 is about 1964.7559644902. The cubic root of 3860266 is about 156.8697040587.

The spelling of 3860266 in words is "three million, eight hundred sixty thousand, two hundred sixty-six".