3697198 has 4 divisors (see below), whose sum is σ = 5545800. Its totient is φ = 1848598.

The previous prime is 3697163. The next prime is 3697207. The reversal of 3697198 is 8917963.

3697198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 924298 + ... + 924301.

It is an arithmetic number, because the mean of its divisors is an integer number (1386450).

Almost surely, 2^3697198 is an apocalyptic number.

3697198 is a deficient number, since it is larger than the sum of its proper divisors (1848602).

3697198 is a wasteful number, since it uses less digits than its factorization.

3697198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848601.

The product of its digits is 81648, while the sum is 43.

The square root of 3697198 is about 1922.8099230033. The cubic root of 3697198 is about 154.6289842884.

The spelling of 3697198 in words is "three million, six hundred ninety-seven thousand, one hundred ninety-eight".