999002274 has 8 divisors (see below), whose sum is σ = 1998004560. Its totient is φ = 333000756.

The previous prime is 999002239. The next prime is 999002281. The reversal of 999002274 is 472200999.

It is a sphenic number, since it is the product of 3 distinct primes.

999002274 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 83250184 + ... + 83250195.

It is an arithmetic number, because the mean of its divisors is an integer number (249750570).

Almost surely, 2^999002274 is an apocalyptic number.

999002274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

999002274 is a wasteful number, since it uses less digits than its factorization.

999002274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166500384.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 999002274 is about 31606.9972316258. The cubic root of 999002274 is about 999.6673139990.

The spelling of 999002274 in words is "nine hundred ninety-nine million, two thousand, two hundred seventy-four".