945729 has 8 divisors (see below), whose sum is σ = 1401120. Its totient is φ = 630468.

The previous prime is 945701. The next prime is 945731. The reversal of 945729 is 927549.

945729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 945729 - 2⁷ = 945601 is a prime.

945729 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 945693 and 945702.

It is not an unprimeable number, because it can be changed into a prime (945739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17487 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (175140).

2⁹⁴⁵⁷²⁹ is an apocalyptic number.

It is an amenable number.

945729 is a deficient number, since it is larger than the sum of its proper divisors (455391).

945729 is a wasteful number, since it uses less digits than its factorization.

945729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35036 (or 35030 counting only the distinct ones).

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

The square root of 945729 is about 972.4859896163. The cubic root of 945729 is about 98.1572167598.

The spelling of 945729 in words is "nine hundred forty-five thousand, seven hundred twenty-nine".