9975294 has 48 divisors (see below), whose sum is σ = 26159328. Its totient is φ = 2681856.

The previous prime is 9975281. The next prime is 9975299. The reversal of 9975294 is 4925799.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9975299) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (544986).

Almost surely, 2^9975294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9975294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13079664).

9975294 is an abundant number, since it is smaller than the sum of its proper divisors (16184034).

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

9975294 is a wasteful number, since it uses less digits than its factorization.

9975294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689 (or 4686 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 9975294 is about 3158.3688828254. The cubic root of 9975294 is about 215.2658978088.

The spelling of 9975294 in words is "nine million, nine hundred seventy-five thousand, two hundred ninety-four".