3821198 has 8 divisors (see below), whose sum is σ = 5761200. Its totient is φ = 1900800.

The previous prime is 3821183. The next prime is 3821203. The reversal of 3821198 is 8911283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (720150).

Almost surely, 2^3821198 is an apocalyptic number.

3821198 is a deficient number, since it is larger than the sum of its proper divisors (1940002).

3821198 is a wasteful number, since it uses less digits than its factorization.

3821198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9802.

The product of its digits is 3456, while the sum is 32.

The square root of 3821198 is about 1954.7884796059. The cubic root of 3821198 is about 156.3387063234.

Adding to 3821198 its sum of digits (32), we get a triangular number (3821230 = T₂₇₆₄).

The spelling of 3821198 in words is "three million, eight hundred twenty-one thousand, one hundred ninety-eight".