8245906 has 4 divisors (see below), whose sum is σ = 12368862. Its totient is φ = 4122952.

The previous prime is 8245883. The next prime is 8245921. The reversal of 8245906 is 6095428.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6579225 + 1666681 = 2565^2 + 1291^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061475 + ... + 2061478.

Almost surely, 2^8245906 is an apocalyptic number.

8245906 is a deficient number, since it is larger than the sum of its proper divisors (4122956).

8245906 is a wasteful number, since it uses less digits than its factorization.

8245906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122955.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 8245906 is about 2871.5685609088. The cubic root of 8245906 is about 202.0285715884.

The spelling of 8245906 in words is "eight million, two hundred forty-five thousand, nine hundred six".