999260 has 24 divisors (see below), whose sum is σ = 2222640. Its totient is φ = 376064.

The previous prime is 999239. The next prime is 999269. The reversal of 999260 is 62999.

It is a self number, because there is not a number n which added to its sum of digits gives 999260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999269) by changing a digit.

999260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130 + ... + 1809.

It is an arithmetic number, because the mean of its divisors is an integer number (92610).

2⁹⁹⁹²⁶⁰ is an apocalyptic number.

It is an amenable number.

999260 is an abundant number, since it is smaller than the sum of its proper divisors (1223380).

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

999260 is a wasteful number, since it uses less digits than its factorization.

999260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2963 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 999260 is about 999.6299315247. The cubic root of 999260 is about 99.9753272464.

The spelling of 999260 in words is "nine hundred ninety-nine thousand, two hundred sixty".