745929 has 10 divisors (see below), whose sum is σ = 1114410. Its totient is φ = 497232.

The previous prime is 745903. The next prime is 745931. The reversal of 745929 is 929547.

745929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 227529 = 720^2 + 477^2 .

It is not a de Polignac number, because 745929 - 2⁸ = 745673 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 745893 and 745902.

It is not an unprimeable number, because it can be changed into a prime (745939) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4524 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (111441).

745929 is a Friedman number, since it can be written as 9^2*(9*4^5-7), using all its digits and the basic arithmetic operations.

2⁷⁴⁵⁹²⁹ is an apocalyptic number.

It is an amenable number.

745929 is a deficient number, since it is larger than the sum of its proper divisors (368481).

745929 is an equidigital number, since it uses as much as digits as its factorization.

745929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221 (or 9212 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 745929 is about 863.6718126696. The cubic root of 745929 is about 90.6913424642.

The spelling of 745929 in words is "seven hundred forty-five thousand, nine hundred twenty-nine".