9867426 has 8 divisors (see below), whose sum is σ = 19734864. Its totient is φ = 3289140.

The previous prime is 9867371. The next prime is 9867427. The reversal of 9867426 is 6247689.

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

9867426 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9867427) 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, 822280 + ... + 822291.

It is an arithmetic number, because the mean of its divisors is an integer number (2466858).

Almost surely, 2^9867426 is an apocalyptic number.

9867426 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.

9867426 is a wasteful number, since it uses less digits than its factorization.

9867426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644576.

The product of its digits is 145152, while the sum is 42.

The square root of 9867426 is about 3141.2459311553. The cubic root of 9867426 is about 214.4871569839.

The spelling of 9867426 in words is "nine million, eight hundred sixty-seven thousand, four hundred twenty-six".