730676 has 12 divisors (see below), whose sum is σ = 1313508. Its totient is φ = 355392.

The previous prime is 730669. The next prime is 730679. The reversal of 730676 is 676037.

It can be written as a sum of positive squares in 2 ways, for example, as 504100 + 226576 = 710^2 + 476^2 .

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730676.

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

730676 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321 + ... + 2616.

It is an arithmetic number, because the mean of its divisors is an integer number (109459).

2⁷³⁰⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

730676 is a deficient number, since it is larger than the sum of its proper divisors (582832).

730676 is a wasteful number, since it uses less digits than its factorization.

730676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978 (or 4976 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 730676 is about 854.7958820678. The cubic root of 730676 is about 90.0689184050.

The spelling of 730676 in words is "seven hundred thirty thousand, six hundred seventy-six".