4397194 has 4 divisors (see below), whose sum is σ = 6595794. Its totient is φ = 2198596.

The previous prime is 4397177. The next prime is 4397201. The reversal of 4397194 is 4917934.

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

It can be written as a sum of positive squares in only one way, i.e., 2673225 + 1723969 = 1635^2 + 1313^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099297 + ... + 1099300.

Almost surely, 2^4397194 is an apocalyptic number.

4397194 is a deficient number, since it is larger than the sum of its proper divisors (2198600).

4397194 is a wasteful number, since it uses less digits than its factorization.

4397194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198599.

The product of its digits is 27216, while the sum is 37.

The square root of 4397194 is about 2096.9487356633. The cubic root of 4397194 is about 163.8294131448.

The spelling of 4397194 in words is "four million, three hundred ninety-seven thousand, one hundred ninety-four".