807224 has 16 divisors (see below), whose sum is σ = 1651320. Its totient is φ = 366880.

The previous prime is 807221. The next prime is 807241. The reversal of 807224 is 422708.

It is a super-2 number, since 2×807224² = 1303221172352, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 807224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4499 + ... + 4674.

2⁸⁰⁷²²⁴ is an apocalyptic number.

It is an amenable number.

807224 is an abundant number, since it is smaller than the sum of its proper divisors (844096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

807224 is a wasteful number, since it uses less digits than its factorization.

807224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 807224 is about 898.4564541479. The cubic root of 807224 is about 93.1103634490.

The spelling of 807224 in words is "eight hundred seven thousand, two hundred twenty-four".