8241819 has 4 divisors (see below), whose sum is σ = 10989096. Its totient is φ = 5494544.

The previous prime is 8241803. The next prime is 8241847. The reversal of 8241819 is 9181428.

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

It is a cyclic number.

It is not a de Polignac number, because 8241819 - 2⁴ = 8241803 is a prime.

It is a super-2 number, since 2×8241819² = 135855160857522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8241819.

It is not an unprimeable number, because it can be changed into a prime (8241859) 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, 1373634 + ... + 1373639.

It is an arithmetic number, because the mean of its divisors is an integer number (2747274).

Almost surely, 2^8241819 is an apocalyptic number.

8241819 is a deficient number, since it is larger than the sum of its proper divisors (2747277).

8241819 is a wasteful number, since it uses less digits than its factorization.

8241819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747276.

The product of its digits is 4608, while the sum is 33.

The square root of 8241819 is about 2870.8568407359. The cubic root of 8241819 is about 201.9951882656.

The spelling of 8241819 in words is "eight million, two hundred forty-one thousand, eight hundred nineteen".