8494641 has 6 divisors (see below), whose sum is σ = 12270050. Its totient is φ = 5663088.

The previous prime is 8494627. The next prime is 8494657. The reversal of 8494641 is 1464948.

It is a happy number.

8494641 is a `hidden beast` number, since 8 + 4 + 9 + 4 + 641 = 666.

8494641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 3186225 = 2304^2 + 1785^2 .

It is not a de Polignac number, because 8494641 - 2¹¹ = 8492593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8494596 and 8494605.

It is not an unprimeable number, because it can be changed into a prime (8494841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471916 + ... + 471933.

Almost surely, 2^8494641 is an apocalyptic number.

It is an amenable number.

8494641 is a deficient number, since it is larger than the sum of its proper divisors (3775409).

8494641 is a wasteful number, since it uses less digits than its factorization.

8494641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943855 (or 943852 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8494641 is about 2914.5567415990. The cubic root of 8494641 is about 204.0398566877.

The spelling of 8494641 in words is "eight million, four hundred ninety-four thousand, six hundred forty-one".