8662741 has 4 divisors (see below), whose sum is σ = 9172332. Its totient is φ = 8153152.

The previous prime is 8662729. The next prime is 8662747. The reversal of 8662741 is 1472668.

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 6022116 + 2640625 = 2454^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 8662741 - 2¹¹ = 8660693 is a prime.

It is a Duffinian number.

8662741 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8662697 and 8662706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8662747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254770 + ... + 254803.

It is an arithmetic number, because the mean of its divisors is an integer number (2293083).

Almost surely, 2^8662741 is an apocalyptic number.

It is an amenable number.

8662741 is a deficient number, since it is larger than the sum of its proper divisors (509591).

8662741 is a wasteful number, since it uses less digits than its factorization.

8662741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509590.

The product of its digits is 16128, while the sum is 34.

The square root of 8662741 is about 2943.2534719252. The cubic root of 8662741 is about 205.3769862658.

It can be divided in two parts, 86627 and 41, that added together give a palindrome (86668).

The spelling of 8662741 in words is "eight million, six hundred sixty-two thousand, seven hundred forty-one".