3847226 has 4 divisors (see below), whose sum is σ = 5770842. Its totient is φ = 1923612.

The previous prime is 3847201. The next prime is 3847237. The reversal of 3847226 is 6227483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 1600225 = 1499^2 + 1265^2 .

It is a super-2 number, since 2×3847226² = 29602295790152, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 8 + 4¹⁰ + 7² + 2¹⁹ + 2²¹ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 3847192 and 3847201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961805 + ... + 961808.

Almost surely, 2^3847226 is an apocalyptic number.

3847226 is a deficient number, since it is larger than the sum of its proper divisors (1923616).

3847226 is a wasteful number, since it uses less digits than its factorization.

3847226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923615.

The product of its digits is 16128, while the sum is 32.

The square root of 3847226 is about 1961.4346790041. The cubic root of 3847226 is about 156.6928692153.

The spelling of 3847226 in words is "three million, eight hundred forty-seven thousand, two hundred twenty-six".