3683198 has 4 divisors (see below), whose sum is σ = 5524800. Its totient is φ = 1841598.

The previous prime is 3683189. The next prime is 3683201. The reversal of 3683198 is 8913863.

3683198 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8913863 = 7 ⋅1273409.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 920798 + ... + 920801.

It is an arithmetic number, because the mean of its divisors is an integer number (1381200).

Almost surely, 2^3683198 is an apocalyptic number.

3683198 is a deficient number, since it is larger than the sum of its proper divisors (1841602).

3683198 is a wasteful number, since it uses less digits than its factorization.

3683198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841601.

The product of its digits is 31104, while the sum is 38.

The square root of 3683198 is about 1919.1659646836. The cubic root of 3683198 is about 154.4335620616.

It can be divided in two parts, 36 and 83198, that multiplied together give a triangular number (2995128 = T₂₄₄₇).

The spelling of 3683198 in words is "three million, six hundred eighty-three thousand, one hundred ninety-eight".