730670 has 16 divisors (see below), whose sum is σ = 1358208. Its totient is φ = 282720.

The previous prime is 730669. The next prime is 730679. The reversal of 730670 is 76037.

730670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (84888).

2⁷³⁰⁶⁷⁰ is an apocalyptic number.

730670 is a deficient number, since it is larger than the sum of its proper divisors (627538).

730670 is a wasteful number, since it uses less digits than its factorization.

730670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 730670 is about 854.7923724508. The cubic root of 730670 is about 90.0686718684.

The spelling of 730670 in words is "seven hundred thirty thousand, six hundred seventy".