3728194 has 16 divisors (see below), whose sum is σ = 5822208. Its totient is φ = 1788912.

The previous prime is 3728189. The next prime is 3728203. The reversal of 3728194 is 4918273.

3728194 is nontrivially palindromic in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5839 + ... + 6445.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

Almost surely, 2^3728194 is an apocalyptic number.

3728194 is a deficient number, since it is larger than the sum of its proper divisors (2094014).

3728194 is a wasteful number, since it uses less digits than its factorization.

3728194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729.

The product of its digits is 12096, while the sum is 34.

The square root of 3728194 is about 1930.8531792967. The cubic root of 3728194 is about 155.0599005388.

The spelling of 3728194 in words is "three million, seven hundred twenty-eight thousand, one hundred ninety-four".