9960249 has 32 divisors (see below), whose sum is σ = 15410304. Its totient is φ = 5667840.

The previous prime is 9960239. The next prime is 9960259. The reversal of 9960249 is 9420699.

It is an interprime number because it is at equal distance from previous prime (9960239) and next prime (9960259).

It is not a de Polignac number, because 9960249 - 2⁴ = 9960233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9960239) 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, 54939 + ... + 55119.

It is an arithmetic number, because the mean of its divisors is an integer number (481572).

Almost surely, 2^9960249 is an apocalyptic number.

It is an amenable number.

9960249 is a deficient number, since it is larger than the sum of its proper divisors (5450055).

9960249 is a wasteful number, since it uses less digits than its factorization.

9960249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 9960249 is about 3155.9862166999. The cubic root of 9960249 is about 215.1576201308.

The spelling of 9960249 in words is "nine million, nine hundred sixty thousand, two hundred forty-nine".