8122641 has 8 divisors (see below), whose sum is σ = 10844064. Its totient is φ = 5408160.

The previous prime is 8122619. The next prime is 8122643. The reversal of 8122641 is 1462218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8122641 - 2¹⁴ = 8106257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8122643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (1355508).

Almost surely, 2^8122641 is an apocalyptic number.

It is an amenable number.

8122641 is a deficient number, since it is larger than the sum of its proper divisors (2721423).

8122641 is a wasteful number, since it uses less digits than its factorization.

8122641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its digits is 768, while the sum is 24.

The square root of 8122641 is about 2850.0247367348. The cubic root of 8122641 is about 201.0168298573.

Adding to 8122641 its reverse (1462218), we get a palindrome (9584859).

It can be divided in two parts, 81 and 22641, that added together give a palindrome (22722).

The spelling of 8122641 in words is "eight million, one hundred twenty-two thousand, six hundred forty-one".