730741 has 4 divisors (see below), whose sum is σ = 797184. Its totient is φ = 664300.

The previous prime is 730727. The next prime is 730747. The reversal of 730741 is 147037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147037 = 11 ⋅13367.

It is a cyclic number.

It is not a de Polignac number, because 730741 - 2¹⁵ = 697973 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33205 + ... + 33226.

It is an arithmetic number, because the mean of its divisors is an integer number (199296).

2⁷³⁰⁷⁴¹ is an apocalyptic number.

It is an amenable number.

730741 is a deficient number, since it is larger than the sum of its proper divisors (66443).

730741 is a wasteful number, since it uses less digits than its factorization.

730741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66442.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 730741 is about 854.8339019950. The cubic root of 730741 is about 90.0715891310.

Adding to 730741 its reverse (147037), we get a palindrome (877778).

The spelling of 730741 in words is "seven hundred thirty thousand, seven hundred forty-one".