8245724 has 6 divisors (see below), whose sum is σ = 14430024. Its totient is φ = 4122860.

The previous prime is 8245711. The next prime is 8245747. The reversal of 8245724 is 4275428.

It is a d-powerful number, because it can be written as 8³ + 2⁵ + 4⁴ + 5⁹ + 7³ + 2²¹ + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030712 + ... + 1030719.

It is an arithmetic number, because the mean of its divisors is an integer number (2405004).

Almost surely, 2^8245724 is an apocalyptic number.

It is an amenable number.

8245724 is a deficient number, since it is larger than the sum of its proper divisors (6184300).

8245724 is a wasteful number, since it uses less digits than its factorization.

8245724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061435 (or 2061433 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 8245724 is about 2871.5368707366. The cubic root of 8245724 is about 202.0270852156.

The spelling of 8245724 in words is "eight million, two hundred forty-five thousand, seven hundred twenty-four".