9445641 has 8 divisors (see below), whose sum is σ = 13257120. Its totient is φ = 5965632.

The previous prime is 9445633. The next prime is 9445673. The reversal of 9445641 is 1465449.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9445641 - 2³ = 9445633 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9445741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82800 + ... + 82913.

It is an arithmetic number, because the mean of its divisors is an integer number (1657140).

Almost surely, 2^9445641 is an apocalyptic number.

It is an amenable number.

9445641 is a deficient number, since it is larger than the sum of its proper divisors (3811479).

9445641 is a wasteful number, since it uses less digits than its factorization.

9445641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165735.

The product of its digits is 17280, while the sum is 33.

The square root of 9445641 is about 3073.3761566069. The cubic root of 9445641 is about 211.3864498988.

The spelling of 9445641 in words is "nine million, four hundred forty-five thousand, six hundred forty-one".