9846666 has 12 divisors (see below), whose sum is σ = 21334482. Its totient is φ = 3282216.

The previous prime is 9846659. The next prime is 9846673. The reversal of 9846666 is 6666489.

It is an interprime number because it is at equal distance from previous prime (9846659) and next prime (9846673).

It can be written as a sum of positive squares in only one way, i.e., 6125625 + 3721041 = 2475^2 + 1929^2 .

9846666 is a modest number, since divided by 6666 gives 984 as remainder.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 273501 + ... + 273536.

Almost surely, 2^9846666 is an apocalyptic number.

9846666 is an abundant number, since it is smaller than the sum of its proper divisors (11487816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9846666 is a wasteful number, since it uses less digits than its factorization.

9846666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547045 (or 547042 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 9846666 is about 3137.9397699765. The cubic root of 9846666 is about 214.3366320906.

It can be divided in two parts, 98 and 46666, that added together give a palindrome (46764).

The spelling of 9846666 in words is "nine million, eight hundred forty-six thousand, six hundred sixty-six".