729050 has 24 divisors (see below), whose sum is σ = 1550496. Its totient is φ = 249840.

The previous prime is 729041. The next prime is 729059. The reversal of 729050 is 50927.

It is an interprime number because it is at equal distance from previous prime (729041) and next prime (729059).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (729059) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 692 + ... + 1391.

It is an arithmetic number, because the mean of its divisors is an integer number (64604).

2⁷²⁹⁰⁵⁰ is an apocalyptic number.

729050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

729050 is an abundant number, since it is smaller than the sum of its proper divisors (821446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729050 is a wasteful number, since it uses less digits than its factorization.

729050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 729050 is about 853.8442480921. The cubic root of 729050 is about 90.0020575661.

Adding to 729050 its reverse (50927), we get a palindrome (779977).

The spelling of 729050 in words is "seven hundred twenty-nine thousand, fifty".