730051 has 12 divisors (see below), whose sum is σ = 870048. Its totient is φ = 610512.

The previous prime is 730049. The next prime is 730069. The reversal of 730051 is 150037.

730051 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 730051 - 2¹ = 730049 is a prime.

It is an Ulam number.

It is a Duffinian number.

730051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (730021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2145 + ... + 2461.

It is an arithmetic number, because the mean of its divisors is an integer number (72504).

2⁷³⁰⁰⁵¹ is an apocalyptic number.

730051 is a deficient number, since it is larger than the sum of its proper divisors (139997).

730051 is a wasteful number, since it uses less digits than its factorization.

730051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 730051 is about 854.4302195030. The cubic root of 730051 is about 90.0432302604.

Adding to 730051 its reverse (150037), we get a palindrome (880088).

The spelling of 730051 in words is "seven hundred thirty thousand, fifty-one".