745194 has 8 divisors (see below), whose sum is σ = 1490400. Its totient is φ = 248396.

The previous prime is 745189. The next prime is 745201. The reversal of 745194 is 491547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

745194 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 745194.

It is an unprimeable number.

745194 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62094 + ... + 62105.

It is an arithmetic number, because the mean of its divisors is an integer number (186300).

2⁷⁴⁵¹⁹⁴ is an apocalyptic number.

745194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745194 is a wasteful number, since it uses less digits than its factorization.

745194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124204.

The product of its digits is 5040, while the sum is 30.

The square root of 745194 is about 863.2461989491. The cubic root of 745194 is about 90.6615451500.

It can be divided in two parts, 745 and 194, that added together give a palindrome (939).

The spelling of 745194 in words is "seven hundred forty-five thousand, one hundred ninety-four".