9975396 has 48 divisors (see below), whose sum is σ = 24929856. Its totient is φ = 3093504.

The previous prime is 9975389. The next prime is 9975403. The reversal of 9975396 is 6935799.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9975389) and next prime (9975403).

It is a d-powerful number, because it can be written as 9⁴ + 9⁷ + 7⁶ + 5⁵ + 3⁷ + 9⁷ + 6⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21600 + ... + 22056.

It is an arithmetic number, because the mean of its divisors is an integer number (519372).

Almost surely, 2^9975396 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 9975396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12464928).

9975396 is an abundant number, since it is smaller than the sum of its proper divisors (14954460).

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

9975396 is a wasteful number, since it uses less digits than its factorization.

9975396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 586 counting only the distinct ones).

The product of its digits is 459270, while the sum is 48.

The square root of 9975396 is about 3158.3850303597. The cubic root of 9975396 is about 215.2666315231.

The spelling of 9975396 in words is "nine million, nine hundred seventy-five thousand, three hundred ninety-six".