8625398 has 4 divisors (see below), whose sum is σ = 12938100. Its totient is φ = 4312698.

The previous prime is 8625359. The next prime is 8625431. The reversal of 8625398 is 8935268.

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

It is a Curzon number.

It is a congruent number.

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, 2156348 + ... + 2156351.

It is an arithmetic number, because the mean of its divisors is an integer number (3234525).

Almost surely, 2^8625398 is an apocalyptic number.

8625398 is a deficient number, since it is larger than the sum of its proper divisors (4312702).

8625398 is a wasteful number, since it uses less digits than its factorization.

8625398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312701.

The product of its digits is 103680, while the sum is 41.

The square root of 8625398 is about 2936.9027903559. The cubic root of 8625398 is about 205.0814508776.

The spelling of 8625398 in words is "eight million, six hundred twenty-five thousand, three hundred ninety-eight".