745352 has 8 divisors (see below), whose sum is σ = 1397550. Its totient is φ = 372672.

The previous prime is 745343. The next prime is 745357. The reversal of 745352 is 253547.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 343396 = 634^2 + 586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (745357) by changing a digit.

745352 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46577 + ... + 46592.

2⁷⁴⁵³⁵² is an apocalyptic number.

It is an amenable number.

745352 is a deficient number, since it is larger than the sum of its proper divisors (652198).

745352 is a wasteful number, since it uses less digits than its factorization.

745352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93175 (or 93171 counting only the distinct ones).

The product of its digits is 4200, while the sum is 26.

The square root of 745352 is about 863.3377091266. The cubic root of 745352 is about 90.6679522117.

Adding to 745352 its reverse (253547), we get a palindrome (998899).

The spelling of 745352 in words is "seven hundred forty-five thousand, three hundred fifty-two".