9212961 has 8 divisors (see below), whose sum is σ = 12381184. Its totient is φ = 6093360.

The previous prime is 9212953. The next prime is 9212977. The reversal of 9212961 is 1692129.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9212961 - 2³ = 9212953 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

9212961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9212911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11710 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (1547648).

Almost surely, 2^9212961 is an apocalyptic number.

It is an amenable number.

9212961 is a deficient number, since it is larger than the sum of its proper divisors (3168223).

9212961 is a wasteful number, since it uses less digits than its factorization.

9212961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24311.

The product of its digits is 1944, while the sum is 30.

The square root of 9212961 is about 3035.2859832312. The cubic root of 9212961 is about 209.6362637685.

The spelling of 9212961 in words is "nine million, two hundred twelve thousand, nine hundred sixty-one".