9972260 has 12 divisors (see below), whose sum is σ = 20941788. Its totient is φ = 3988896.

The previous prime is 9972241. The next prime is 9972329. The reversal of 9972260 is 622799.

It can be written as a sum of positive squares in 2 ways, for example, as 5579044 + 4393216 = 2362^2 + 2096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9972260.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249287 + ... + 249326.

It is an arithmetic number, because the mean of its divisors is an integer number (1745149).

Almost surely, 2^9972260 is an apocalyptic number.

It is an amenable number.

9972260 is an abundant number, since it is smaller than the sum of its proper divisors (10969528).

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

9972260 is a wasteful number, since it uses less digits than its factorization.

9972260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498622 (or 498620 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 9972260 is about 3157.8885350816. Note that the first 3 decimals coincide. The cubic root of 9972260 is about 215.2440711185.

The spelling of 9972260 in words is "nine million, nine hundred seventy-two thousand, two hundred sixty".