8971975 has 6 divisors (see below), whose sum is σ = 11125280. Its totient is φ = 7177560.

The previous prime is 8971973. The next prime is 8971979. The reversal of 8971975 is 5791798.

8971975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8971975 - 2¹ = 8971973 is a prime.

It is a super-3 number, since 3×8971975³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8971973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179415 + ... + 179464.

Almost surely, 2^8971975 is an apocalyptic number.

8971975 is a deficient number, since it is larger than the sum of its proper divisors (2153305).

8971975 is a wasteful number, since it uses less digits than its factorization.

8971975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358889 (or 358884 counting only the distinct ones).

The product of its digits is 158760, while the sum is 46.

The square root of 8971975 is about 2995.3255248804. The cubic root of 8971975 is about 207.7922528185.

The spelling of 8971975 in words is "eight million, nine hundred seventy-one thousand, nine hundred seventy-five".