804682 has 4 divisors (see below), whose sum is σ = 1207026. Its totient is φ = 402340.

The previous prime is 804653. The next prime is 804689. The reversal of 804682 is 286408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 772641 + 32041 = 879^2 + 179^2 .

It is a super-2 number, since 2×804682² = 1295026242248, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 804682.

It is not an unprimeable number, because it can be changed into a prime (804689) by changing a digit.

804682 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 as a sum of consecutive naturals, namely, 201169 + ... + 201172.

2⁸⁰⁴⁶⁸² is an apocalyptic number.

804682 is a deficient number, since it is larger than the sum of its proper divisors (402344).

804682 is a wasteful number, since it uses less digits than its factorization.

804682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402343.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 804682 is about 897.0406902700. The cubic root of 804682 is about 93.0125238462.

It can be divided in two parts, 8046 and 82, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 804682 in words is "eight hundred four thousand, six hundred eighty-two".