9486642 has 48 divisors (see below), whose sum is σ = 21258720. Its totient is φ = 2819520.

The previous prime is 9486613. The next prime is 9486647. The reversal of 9486642 is 2466849.

It is a self number, because there is not a number n which added to its sum of digits gives 9486642.

It is not an unprimeable number, because it can be changed into a prime (9486647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52909 + ... + 53087.

It is an arithmetic number, because the mean of its divisors is an integer number (442890).

Almost surely, 2^9486642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9486642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10629360).

9486642 is an abundant number, since it is smaller than the sum of its proper divisors (11772078).

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

9486642 is a wasteful number, since it uses less digits than its factorization.

9486642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 9486642 is about 3080.0392854637. The cubic root of 9486642 is about 211.6918657525.

It can be divided in two parts, 94 and 86642, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 9486642 in words is "nine million, four hundred eighty-six thousand, six hundred forty-two".