730546 has 8 divisors (see below), whose sum is σ = 1131264. Its totient is φ = 353460.

The previous prime is 730537. The next prime is 730553. The reversal of 730546 is 645037.

730546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 730546.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5830 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (141408).

2⁷³⁰⁵⁴⁶ is an apocalyptic number.

730546 is a deficient number, since it is larger than the sum of its proper divisors (400718).

730546 is a wasteful number, since it uses less digits than its factorization.

730546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 730546 is about 854.7198371396. The cubic root of 730546 is about 90.0635764778.

The spelling of 730546 in words is "seven hundred thirty thousand, five hundred forty-six".