745268 has 6 divisors (see below), whose sum is σ = 1304226. Its totient is φ = 372632.

The previous prime is 745249. The next prime is 745273. The reversal of 745268 is 862547.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 258064 = 698^2 + 508^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 745268.

It is an unprimeable number.

745268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93155 + ... + 93162.

It is an arithmetic number, because the mean of its divisors is an integer number (217371).

2⁷⁴⁵²⁶⁸ is an apocalyptic number.

It is an amenable number.

745268 is a deficient number, since it is larger than the sum of its proper divisors (558958).

745268 is a wasteful number, since it uses less digits than its factorization.

745268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186321 (or 186319 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 745268 is about 863.2890593538. The cubic root of 745268 is about 90.6645460384.

The spelling of 745268 in words is "seven hundred forty-five thousand, two hundred sixty-eight".