8492641 has 4 divisors (see below), whose sum is σ = 8580292. Its totient is φ = 8404992.

The previous prime is 8492633. The next prime is 8492651. The reversal of 8492641 is 1462948.

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 5267025 + 3225616 = 2295^2 + 1796^2 .

It is a cyclic number.

It is not a de Polignac number, because 8492641 - 2³ = 8492633 is a prime.

It is a Duffinian number.

8492641 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8492597 and 8492606.

It is not an unprimeable number, because it can be changed into a prime (8492611) 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, 43680 + ... + 43873.

It is an arithmetic number, because the mean of its divisors is an integer number (2145073).

Almost surely, 2^8492641 is an apocalyptic number.

It is an amenable number.

8492641 is a deficient number, since it is larger than the sum of its proper divisors (87651).

8492641 is an equidigital number, since it uses as much as digits as its factorization.

8492641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87650.

The product of its digits is 13824, while the sum is 34.

The square root of 8492641 is about 2914.2136160549. The cubic root of 8492641 is about 204.0238422089.

The spelling of 8492641 in words is "eight million, four hundred ninety-two thousand, six hundred forty-one".