8672441 has 2 divisors, whose sum is σ = 8672442. Its totient is φ = 8672440.

The previous prime is 8672429. The next prime is 8672471. The reversal of 8672441 is 1442768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 606841 = 2840^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 8672441 - 2¹⁴ = 8656057 is a prime.

It is a super-2 number, since 2×8672441² = 150422465796962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8672398 and 8672407.

It is not a weakly prime, because it can be changed into another prime (8672471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336220 + 4336221.

It is an arithmetic number, because the mean of its divisors is an integer number (4336221).

Almost surely, 2^8672441 is an apocalyptic number.

It is an amenable number.

8672441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672441 is an equidigital number, since it uses as much as digits as its factorization.

8672441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 8672441 is about 2944.9008472273. The cubic root of 8672441 is about 205.4536138083.

It can be divided in two parts, 86 and 72441, that added together give a palindrome (72527).

The spelling of 8672441 in words is "eight million, six hundred seventy-two thousand, four hundred forty-one".