9970245 has 24 divisors (see below), whose sum is σ = 18299736. Its totient is φ = 5004288.

The previous prime is 9970243. The next prime is 9970249. The reversal of 9970245 is 5420799.

9970245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2566404 + 7403841 = 1602^2 + 2721^2 .

It is not a de Polignac number, because 9970245 - 2¹ = 9970243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970241) 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, 5752 + ... + 7281.

It is an arithmetic number, because the mean of its divisors is an integer number (762489).

Almost surely, 2^9970245 is an apocalyptic number.

It is an amenable number.

9970245 is a deficient number, since it is larger than the sum of its proper divisors (8329491).

9970245 is a wasteful number, since it uses less digits than its factorization.

9970245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061 (or 13058 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 9970245 is about 3157.5694766703. The cubic root of 9970245 is about 215.2295726992.

The spelling of 9970245 in words is "nine million, nine hundred seventy thousand, two hundred forty-five".