9819452 has 12 divisors (see below), whose sum is σ = 17233440. Its totient is φ = 4895616.

The previous prime is 9819451. The next prime is 9819457. The reversal of 9819452 is 2549189.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9819451) 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, 1877 + ... + 4812.

It is an arithmetic number, because the mean of its divisors is an integer number (1436120).

Almost surely, 2^9819452 is an apocalyptic number.

It is an amenable number.

9819452 is a deficient number, since it is larger than the sum of its proper divisors (7413988).

9819452 is a wasteful number, since it uses less digits than its factorization.

9819452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060 (or 7058 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 9819452 is about 3133.6004850651. The cubic root of 9819452 is about 214.1389902682.

The spelling of 9819452 in words is "nine million, eight hundred nineteen thousand, four hundred fifty-two".