730063 has 4 divisors (see below), whose sum is σ = 735768. Its totient is φ = 724360.

The previous prime is 730049. The next prime is 730069. The reversal of 730063 is 360037.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730063 - 2⁹ = 729551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (183942).

2⁷³⁰⁰⁶³ is an apocalyptic number.

730063 is a deficient number, since it is larger than the sum of its proper divisors (5705).

730063 is a wasteful number, since it uses less digits than its factorization.

730063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 730063 is about 854.4372416977. The cubic root of 730063 is about 90.0437236108.

The spelling of 730063 in words is "seven hundred thirty thousand, sixty-three".