3847266 has 12 divisors (see below), whose sum is σ = 8335782. Its totient is φ = 1282416.

The previous prime is 3847243. The next prime is 3847271. The reversal of 3847266 is 6627483.

3847266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3744225 + 103041 = 1935^2 + 321^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 8⁵ + 4⁵ + 7⁵ + 2²¹ + 6³ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3847266.

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 in 5 ways as a sum of consecutive naturals, for example, 106851 + ... + 106886.

Almost surely, 2^3847266 is an apocalyptic number.

3847266 is an abundant number, since it is smaller than the sum of its proper divisors (4488516).

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

3847266 is a wasteful number, since it uses less digits than its factorization.

3847266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213745 (or 213742 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3847266 is about 1961.4448755955. Note that the first 3 decimals coincide. The cubic root of 3847266 is about 156.6934122640.

The spelling of 3847266 in words is "three million, eight hundred forty-seven thousand, two hundred sixty-six".