8629745 has 8 divisors (see below), whose sum is σ = 10373184. Its totient is φ = 6892144.

The previous prime is 8629739. The next prime is 8629763. The reversal of 8629745 is 5479268.

8629745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8629745 - 2⁶ = 8629681 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 3092 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (1296648).

Almost surely, 2^8629745 is an apocalyptic number.

It is an amenable number.

8629745 is a deficient number, since it is larger than the sum of its proper divisors (1743439).

8629745 is a wasteful number, since it uses less digits than its factorization.

8629745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its digits is 120960, while the sum is 41.

The square root of 8629745 is about 2937.6427624883. The cubic root of 8629745 is about 205.1158971855.

The spelling of 8629745 in words is "eight million, six hundred twenty-nine thousand, seven hundred forty-five".