745366 has 8 divisors (see below), whose sum is σ = 1124424. Its totient is φ = 370560.

The previous prime is 745357. The next prime is 745369. The reversal of 745366 is 663547.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745369) by changing a digit.

745366 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, 580 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (140553).

2⁷⁴⁵³⁶⁶ is an apocalyptic number.

745366 is a deficient number, since it is larger than the sum of its proper divisors (379058).

745366 is a wasteful number, since it uses less digits than its factorization.

745366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126.

The product of its digits is 15120, while the sum is 31.

The square root of 745366 is about 863.3458171556. The cubic root of 745366 is about 90.6685198823.

It can be divided in two parts, 745 and 366, that added together give a palindrome (1111).

The spelling of 745366 in words is "seven hundred forty-five thousand, three hundred sixty-six".