804730 has 8 divisors (see below), whose sum is σ = 1448532. Its totient is φ = 321888.

The previous prime is 804709. The next prime is 804743. The reversal of 804730 is 37408.

It can be written as a sum of positive squares in 2 ways, for example, as 804609 + 121 = 897^2 + 11^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40227 + ... + 40246.

2⁸⁰⁴⁷³⁰ is an apocalyptic number.

804730 is a deficient number, since it is larger than the sum of its proper divisors (643802).

804730 is a wasteful number, since it uses less digits than its factorization.

804730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80480.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 804730 is about 897.0674445102. The cubic root of 804730 is about 93.0143732362.

The spelling of 804730 in words is "eight hundred four thousand, seven hundred thirty".