9121671 has 24 divisors (see below), whose sum is σ = 14466816. Its totient is φ = 5503680.

The previous prime is 9121667. The next prime is 9121681. The reversal of 9121671 is 1761219.

9121671 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9121671 - 2² = 9121667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9121601) 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 23 ways as a sum of consecutive naturals, for example, 5466 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (602784).

Almost surely, 2^9121671 is an apocalyptic number.

9121671 is a deficient number, since it is larger than the sum of its proper divisors (5345145).

9121671 is a wasteful number, since it uses less digits than its factorization.

9121671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1540 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 9121671 is about 3020.2104231328. The cubic root of 9121671 is about 208.9415448191.

The spelling of 9121671 in words is "nine million, one hundred twenty-one thousand, six hundred seventy-one".