9456642 has 64 divisors (see below), whose sum is σ = 23856000. Its totient is φ = 2752704.

The previous prime is 9456637. The next prime is 9456649. The reversal of 9456642 is 2466549.

9456642 is a `hidden beast` number, since 9 + 4 + 5 + 6 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9456597 and 9456606.

It is not an unprimeable number, because it can be changed into a prime (9456649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12984 + ... + 13692.

It is an arithmetic number, because the mean of its divisors is an integer number (372750).

Almost surely, 2^9456642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9456642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11928000).

9456642 is an abundant number, since it is smaller than the sum of its proper divisors (14399358).

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

9456642 is a wasteful number, since it uses less digits than its factorization.

9456642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 746 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 9456642 is about 3075.1653614074. The cubic root of 9456642 is about 211.4684828042.

The spelling of 9456642 in words is "nine million, four hundred fifty-six thousand, six hundred forty-two".