9465921 has 12 divisors (see below), whose sum is σ = 13725972. Its totient is φ = 6286176.

The previous prime is 9465917. The next prime is 9465931. The reversal of 9465921 is 1295649.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 8785296 = 825^2 + 2964^2 .

It is not a de Polignac number, because 9465921 - 2² = 9465917 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9465931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (1143831).

Almost surely, 2^9465921 is an apocalyptic number.

It is an amenable number.

9465921 is a deficient number, since it is larger than the sum of its proper divisors (4260051).

9465921 is a wasteful number, since it uses less digits than its factorization.

9465921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080 (or 4077 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 9465921 is about 3076.6736908551. The cubic root of 9465921 is about 211.5376255513.

The spelling of 9465921 in words is "nine million, four hundred sixty-five thousand, nine hundred twenty-one".