736730 has 8 divisors (see below), whose sum is σ = 1326132. Its totient is φ = 294688.

The previous prime is 736721. The next prime is 736741. The reversal of 736730 is 37637.

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 19321 = 847^2 + 139^2 .

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 736730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36827 + ... + 36846.

2⁷³⁶⁷³⁰ is an apocalyptic number.

736730 is a deficient number, since it is larger than the sum of its proper divisors (589402).

736730 is a wasteful number, since it uses less digits than its factorization.

736730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73680.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 736730 is about 858.3297734554. The cubic root of 736730 is about 90.3169892166.

The spelling of 736730 in words is "seven hundred thirty-six thousand, seven hundred thirty".