9481212 has 60 divisors (see below), whose sum is σ = 26704216. Its totient is φ = 2916000.

The previous prime is 9481207. The next prime is 9481217. The reversal of 9481212 is 2121849.

It is an interprime number because it is at equal distance from previous prime (9481207) and next prime (9481217).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

9481212 is a modest number, since divided by 1212 gives 948 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9481217) 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 19 ways as a sum of consecutive naturals, for example, 3087 + ... + 5337.

Almost surely, 2^9481212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9481212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13352108).

9481212 is an abundant number, since it is smaller than the sum of its proper divisors (17223004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9481212 is a wasteful number, since it uses less digits than its factorization.

9481212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2269 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 9481212 is about 3079.1576770279. The cubic root of 9481212 is about 211.6514683806.

The spelling of 9481212 in words is "nine million, four hundred eighty-one thousand, two hundred twelve".