9674638 has 8 divisors (see below), whose sum is σ = 14564088. Its totient is φ = 4819944.

The previous prime is 9674633. The next prime is 9674641. The reversal of 9674638 is 8364769.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 9674594 and 9674603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9674633) 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, 7981 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (1820511).

Almost surely, 2^9674638 is an apocalyptic number.

9674638 is a deficient number, since it is larger than the sum of its proper divisors (4889450).

9674638 is a wasteful number, since it uses less digits than its factorization.

9674638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17378.

The product of its digits is 217728, while the sum is 43.

The square root of 9674638 is about 3110.4080118210. The cubic root of 9674638 is about 213.0810891266.

The spelling of 9674638 in words is "nine million, six hundred seventy-four thousand, six hundred thirty-eight".