730916 has 12 divisors (see below), whose sum is σ = 1323420. Its totient is φ = 352800.

The previous prime is 730913. The next prime is 730943. The reversal of 730916 is 619037.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 313600 = 646^2 + 560^2 .

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (730913) 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, 3035 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (110285).

2⁷³⁰⁹¹⁶ is an apocalyptic number.

It is an amenable number.

730916 is a deficient number, since it is larger than the sum of its proper divisors (592504).

730916 is a wasteful number, since it uses less digits than its factorization.

730916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6332 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 730916 is about 854.9362549337. The cubic root of 730916 is about 90.0787787599.

The spelling of 730916 in words is "seven hundred thirty thousand, nine hundred sixteen".