9825441 has 4 divisors (see below), whose sum is σ = 13100592. Its totient is φ = 6550292.

The previous prime is 9825427. The next prime is 9825443. The reversal of 9825441 is 1445289.

9825441 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9825441 - 2¹⁴ = 9809057 is a prime.

9825441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9825443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637571 + ... + 1637576.

It is an arithmetic number, because the mean of its divisors is an integer number (3275148).

Almost surely, 2^9825441 is an apocalyptic number.

It is an amenable number.

9825441 is a deficient number, since it is larger than the sum of its proper divisors (3275151).

9825441 is a wasteful number, since it uses less digits than its factorization.

9825441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275150.

The product of its digits is 11520, while the sum is 33.

The square root of 9825441 is about 3134.5559494129. Note that the first 3 decimals coincide. The cubic root of 9825441 is about 214.1825167219.

The spelling of 9825441 in words is "nine million, eight hundred twenty-five thousand, four hundred forty-one".