9828541 has 4 divisors (see below), whose sum is σ = 9841500. Its totient is φ = 9815584.

The previous prime is 9828493. The next prime is 9828547. The reversal of 9828541 is 1458289.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9272025 + 556516 = 3045^2 + 746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9828541 is a prime.

It is a Duffinian number.

9828541 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9828541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9828547) 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, 5266 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (2460375).

Almost surely, 2^9828541 is an apocalyptic number.

It is an amenable number.

9828541 is a deficient number, since it is larger than the sum of its proper divisors (12959).

9828541 is a wasteful number, since it uses less digits than its factorization.

9828541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12958.

The product of its digits is 23040, while the sum is 37.

The square root of 9828541 is about 3135.0503983190. The cubic root of 9828541 is about 214.2050397478.

The spelling of 9828541 in words is "nine million, eight hundred twenty-eight thousand, five hundred forty-one".