9214638 has 8 divisors (see below), whose sum is σ = 18429288. Its totient is φ = 3071544.

The previous prime is 9214637. The next prime is 9214649. The reversal of 9214638 is 8364129.

9214638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

9214638 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9214599 and 9214608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9214631) 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, 767881 + ... + 767892.

It is an arithmetic number, because the mean of its divisors is an integer number (2303661).

Almost surely, 2^9214638 is an apocalyptic number.

9214638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9214638 is a wasteful number, since it uses less digits than its factorization.

9214638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535778.

The product of its digits is 10368, while the sum is 33.

The square root of 9214638 is about 3035.5622214015. The cubic root of 9214638 is about 209.6489827588.

The spelling of 9214638 in words is "nine million, two hundred fourteen thousand, six hundred thirty-eight".