8261224 has 16 divisors (see below), whose sum is σ = 15523200. Its totient is φ = 4121712.

The previous prime is 8261177. The next prime is 8261233. The reversal of 8261224 is 4221628.

It is a happy 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, 4489 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^8261224 is an apocalyptic number.

It is an amenable number.

8261224 is a deficient number, since it is larger than the sum of its proper divisors (7261976).

8261224 is a wasteful number, since it uses less digits than its factorization.

8261224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2228 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 8261224 is about 2874.2345067861. The cubic root of 8261224 is about 202.1535936038.

The spelling of 8261224 in words is "eight million, two hundred sixty-one thousand, two hundred twenty-four".