3898226 has 4 divisors (see below), whose sum is σ = 5847342. Its totient is φ = 1949112.

The previous prime is 3898207. The next prime is 3898243. The reversal of 3898226 is 6228983.

It is a happy number.

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 + 1651225 = 1499^2 + 1285^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3898226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974555 + ... + 974558.

Almost surely, 2^3898226 is an apocalyptic number.

3898226 is a deficient number, since it is larger than the sum of its proper divisors (1949116).

3898226 is a wasteful number, since it uses less digits than its factorization.

3898226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949115.

The product of its digits is 41472, while the sum is 38.

The square root of 3898226 is about 1974.3925648158. The cubic root of 3898226 is about 157.3822215130.

The spelling of 3898226 in words is "three million, eight hundred ninety-eight thousand, two hundred twenty-six".