999874922 has 8 divisors (see below), whose sum is σ = 1503199296. Its totient is φ = 498808492.

The previous prime is 999874921. The next prime is 999874979. The reversal of 999874922 is 229478999.

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

It is not an unprimeable number, because it can be changed into a prime (999874921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563378 + ... + 565149.

It is an arithmetic number, because the mean of its divisors is an integer number (187899912).

Almost surely, 2^999874922 is an apocalyptic number.

999874922 is a deficient number, since it is larger than the sum of its proper divisors (503324374).

999874922 is a wasteful number, since it uses less digits than its factorization.

999874922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128972.

The product of its digits is 5878656, while the sum is 59.

The square root of 999874922 is about 31620.7988830137. The cubic root of 999874922 is about 999.9583055949.

The spelling of 999874922 in words is "nine hundred ninety-nine million, eight hundred seventy-four thousand, nine hundred twenty-two".