9418641 has 4 divisors (see below), whose sum is σ = 12558192. Its totient is φ = 6279092.

The previous prime is 9418597. The next prime is 9418667. The reversal of 9418641 is 1468149.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9418641 - 2¹³ = 9410449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9418681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569771 + ... + 1569776.

It is an arithmetic number, because the mean of its divisors is an integer number (3139548).

Almost surely, 2^9418641 is an apocalyptic number.

It is an amenable number.

9418641 is a deficient number, since it is larger than the sum of its proper divisors (3139551).

9418641 is a wasteful number, since it uses less digits than its factorization.

9418641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139550.

The product of its digits is 6912, while the sum is 33.

The square root of 9418641 is about 3068.9804495956. The cubic root of 9418641 is about 211.1848443484.

The spelling of 9418641 in words is "nine million, four hundred eighteen thousand, six hundred forty-one".