3894226 has 24 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1644552.

The previous prime is 3894223. The next prime is 3894227. The reversal of 3894226 is 6224983.

It is a super-2 number, since 2×3894226² = 30329992278152, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹² + 8⁵ + 9⁴ + 4¹⁰ + 2¹⁷ + 2²¹ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 3894191 and 3894200.

It is not an unprimeable number, because it can be changed into a prime (3894223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7491 + ... + 7993.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^3894226 is an apocalyptic number.

3894226 is a deficient number, since it is larger than the sum of its proper divisors (3000494).

3894226 is a wasteful number, since it uses less digits than its factorization.

3894226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 591 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 3894226 is about 1973.3793350494. The cubic root of 3894226 is about 157.3283727170.

The spelling of 3894226 in words is "three million, eight hundred ninety-four thousand, two hundred twenty-six".