8628975 has 18 divisors (see below), whose sum is σ = 15455856. Its totient is φ = 4602000.

The previous prime is 8628973. The next prime is 8629003. The reversal of 8628975 is 5798268.

It is not a de Polignac number, because 8628975 - 2¹ = 8628973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8628975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8628973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18951 + ... + 19400.

Almost surely, 2^8628975 is an apocalyptic number.

8628975 is a deficient number, since it is larger than the sum of its proper divisors (6826881).

8628975 is a wasteful number, since it uses less digits than its factorization.

8628975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38367 (or 38359 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 8628975 is about 2937.5117021044. The cubic root of 8628975 is about 205.1097964283.

The spelling of 8628975 in words is "eight million, six hundred twenty-eight thousand, nine hundred seventy-five".