8245738 has 8 divisors (see below), whose sum is σ = 12382020. Its totient is φ = 4118400.

The previous prime is 8245711. The next prime is 8245747. The reversal of 8245738 is 8375428.

It can be written as a sum of positive squares in 2 ways, for example, as 7935489 + 310249 = 2817^2 + 557^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8245697 and 8245706.

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, 1018 + ... + 4186.

Almost surely, 2^8245738 is an apocalyptic number.

8245738 is a deficient number, since it is larger than the sum of its proper divisors (4136282).

8245738 is a wasteful number, since it uses less digits than its factorization.

8245738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472.

The product of its digits is 53760, while the sum is 37.

The square root of 8245738 is about 2871.5393084546. The cubic root of 8245738 is about 202.0271995528.

The spelling of 8245738 in words is "eight million, two hundred forty-five thousand, seven hundred thirty-eight".