8678241 has 36 divisors (see below), whose sum is σ = 14862484. Its totient is φ = 4847040.

The previous prime is 8678237. The next prime is 8678311. The reversal of 8678241 is 1428768.

It can be written as a sum of positive squares in 2 ways, for example, as 435600 + 8242641 = 660^2 + 2871^2 .

It is not a de Polignac number, because 8678241 - 2² = 8678237 is a prime.

8678241 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8678196 and 8678205.

It is not an unprimeable number, because it can be changed into a prime (8678141) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13851 + ... + 14463.

Almost surely, 2^8678241 is an apocalyptic number.

It is an amenable number.

8678241 is a deficient number, since it is larger than the sum of its proper divisors (6184243).

8678241 is a wasteful number, since it uses less digits than its factorization.

8678241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 640 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 8678241 is about 2945.8854356543. The cubic root of 8678241 is about 205.4994050456.

The spelling of 8678241 in words is "eight million, six hundred seventy-eight thousand, two hundred forty-one".