745574 has 8 divisors (see below), whose sum is σ = 1128600. Its totient is φ = 369376.

The previous prime is 745573. The next prime is 745601. The reversal of 745574 is 475547.

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

It is a self number, because there is not a number n which added to its sum of digits gives 745574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1424 + ... + 1875.

It is an arithmetic number, because the mean of its divisors is an integer number (141075).

2⁷⁴⁵⁵⁷⁴ is an apocalyptic number.

745574 is a deficient number, since it is larger than the sum of its proper divisors (383026).

745574 is a wasteful number, since it uses less digits than its factorization.

745574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414.

The product of its digits is 19600, while the sum is 32.

The square root of 745574 is about 863.4662703314. The cubic root of 745574 is about 90.6769530092.

The spelling of 745574 in words is "seven hundred forty-five thousand, five hundred seventy-four".