805246 has 8 divisors (see below), whose sum is σ = 1300824. Its totient is φ = 371640.

The previous prime is 805241. The next prime is 805249. The reversal of 805246 is 642508.

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

It is a super-2 number, since 2×805246² = 1296842241032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 805246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805241) by changing a digit.

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, 15460 + ... + 15511.

It is an arithmetic number, because the mean of its divisors is an integer number (162603).

2⁸⁰⁵²⁴⁶ is an apocalyptic number.

805246 is a deficient number, since it is larger than the sum of its proper divisors (495578).

805246 is a wasteful number, since it uses less digits than its factorization.

805246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30986.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 805246 is about 897.3550022148. The cubic root of 805246 is about 93.0342495350.

The spelling of 805246 in words is "eight hundred five thousand, two hundred forty-six".