8492819 has 4 divisors (see below), whose sum is σ = 8862096. Its totient is φ = 8123544.

The previous prime is 8492797. The next prime is 8492831. The reversal of 8492819 is 9182948.

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 8492819 - 2¹⁶ = 8427283 is a prime.

It is a super-2 number, since 2×8492819² = 144255949133522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8492849) 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, 184604 + ... + 184649.

It is an arithmetic number, because the mean of its divisors is an integer number (2215524).

Almost surely, 2^8492819 is an apocalyptic number.

8492819 is a deficient number, since it is larger than the sum of its proper divisors (369277).

8492819 is a wasteful number, since it uses less digits than its factorization.

8492819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369276.

The product of its digits is 41472, while the sum is 41.

The square root of 8492819 is about 2914.2441558661. The cubic root of 8492819 is about 204.0252675994.

The spelling of 8492819 in words is "eight million, four hundred ninety-two thousand, eight hundred nineteen".