704194 has 4 divisors (see below), whose sum is σ = 1056294. Its totient is φ = 352096.

The previous prime is 704189. The next prime is 704213. The reversal of 704194 is 491407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491407 = 7 ⋅70201.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 56169 = 805^2 + 237^2 .

It is an Ulam number.

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, 176047 + ... + 176050.

2⁷⁰⁴¹⁹⁴ is an apocalyptic number.

704194 is a deficient number, since it is larger than the sum of its proper divisors (352100).

704194 is a wasteful number, since it uses less digits than its factorization.

704194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352099.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 704194 is about 839.1626779117. The cubic root of 704194 is about 88.9673743143.

It can be divided in two parts, 704 and 194, that added together give a palindrome (898).

The spelling of 704194 in words is "seven hundred four thousand, one hundred ninety-four".