3538198 has 4 divisors (see below), whose sum is σ = 5307300. Its totient is φ = 1769098.

The previous prime is 3538189. The next prime is 3538201. The reversal of 3538198 is 8918353.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 884548 + ... + 884551.

It is an arithmetic number, because the mean of its divisors is an integer number (1326825).

Almost surely, 2^3538198 is an apocalyptic number.

3538198 is a deficient number, since it is larger than the sum of its proper divisors (1769102).

3538198 is a wasteful number, since it uses less digits than its factorization.

3538198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769101.

The product of its digits is 25920, while the sum is 37.

The square root of 3538198 is about 1881.0098351683. The cubic root of 3538198 is about 152.3797923988.

Subtracting from 3538198 its sum of digits (37), we obtain a square (3538161 = 1881²).

The spelling of 3538198 in words is "three million, five hundred thirty-eight thousand, one hundred ninety-eight".