9745284 has 96 divisors (see below), whose sum is σ = 26320896. Its totient is φ = 2787840.

The previous prime is 9745277. The next prime is 9745289. The reversal of 9745284 is 4825479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9745289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145419 + ... + 145485.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^9745284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9745284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13160448).

9745284 is an abundant number, since it is smaller than the sum of its proper divisors (16575612).

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

9745284 is a wasteful number, since it uses less digits than its factorization.

9745284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 143 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 9745284 is about 3121.7437434870. The cubic root of 9745284 is about 213.5984843276.

The spelling of 9745284 in words is "nine million, seven hundred forty-five thousand, two hundred eighty-four".