9764286 has 32 divisors (see below), whose sum is σ = 22595328. Its totient is φ = 2755200.

The previous prime is 9764281. The next prime is 9764303. The reversal of 9764286 is 6824679.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9764281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086 + ... + 4886.

It is an arithmetic number, because the mean of its divisors is an integer number (706104).

Almost surely, 2^9764286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9764286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11297664).

9764286 is an abundant number, since it is smaller than the sum of its proper divisors (12831042).

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

9764286 is a wasteful number, since it uses less digits than its factorization.

9764286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

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

The square root of 9764286 is about 3124.7857526557. The cubic root of 9764286 is about 213.7372236815.

The spelling of 9764286 in words is "nine million, seven hundred sixty-four thousand, two hundred eighty-six".