9654971 has 4 divisors (see below), whose sum is σ = 9661200. Its totient is φ = 9648744.

The previous prime is 9654961. The next prime is 9654973. The reversal of 9654971 is 1794569.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9654971 - 2¹⁸ = 9392827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9654973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (2415300).

Almost surely, 2^9654971 is an apocalyptic number.

9654971 is a deficient number, since it is larger than the sum of its proper divisors (6229).

9654971 is a wasteful number, since it uses less digits than its factorization.

9654971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6228.

The product of its digits is 68040, while the sum is 41.

The square root of 9654971 is about 3107.2449211480. The cubic root of 9654971 is about 212.9366045253.

The spelling of 9654971 in words is "nine million, six hundred fifty-four thousand, nine hundred seventy-one".