745204 has 6 divisors (see below), whose sum is σ = 1304114. Its totient is φ = 372600.

The previous prime is 745201. The next prime is 745231. The reversal of 745204 is 402547.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 121104 = 790^2 + 348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745201) by changing a digit.

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 as a sum of consecutive naturals, namely, 93147 + ... + 93154.

2⁷⁴⁵²⁰⁴ is an apocalyptic number.

It is an amenable number.

745204 is a deficient number, since it is larger than the sum of its proper divisors (558910).

745204 is a wasteful number, since it uses less digits than its factorization.

745204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186305 (or 186303 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 745204 is about 863.2519910200. The cubic root of 745204 is about 90.6619506870.

It can be divided in two parts, 745 and 204, that added together give a palindrome (949).

The spelling of 745204 in words is "seven hundred forty-five thousand, two hundred four".