806224 has 20 divisors (see below), whose sum is σ = 1601460. Its totient is φ = 392960.

The previous prime is 806213. The next prime is 806233. The reversal of 806224 is 422608.

It can be written as a sum of positive squares in 2 ways, for example, as 446224 + 360000 = 668^2 + 600^2 .

It is a junction number, because it is equal to n+sod(n) for n = 806195 and 806204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42 + ... + 1270.

It is an arithmetic number, because the mean of its divisors is an integer number (80073).

2⁸⁰⁶²²⁴ is an apocalyptic number.

It is an amenable number.

806224 is a deficient number, since it is larger than the sum of its proper divisors (795236).

806224 is a wasteful number, since it uses less digits than its factorization.

806224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 806224 is about 897.8997716895. The cubic root of 806224 is about 93.0718987689.

The spelling of 806224 in words is "eight hundred six thousand, two hundred twenty-four".