999952274 has 8 divisors (see below), whose sum is σ = 1588159548. Its totient is φ = 470565760.

The previous prime is 999952271. The next prime is 999952279. The reversal of 999952274 is 472259999.

It can be written as a sum of positive squares in 2 ways, for example, as 998244025 + 1708249 = 31595^2 + 1307^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (999952271) 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, 14705147 + ... + 14705214.

Almost surely, 2^999952274 is an apocalyptic number.

999952274 is a deficient number, since it is larger than the sum of its proper divisors (588207274).

999952274 is a wasteful number, since it uses less digits than its factorization.

999952274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29410380.

The product of its digits is 3674160, while the sum is 56.

The square root of 999952274 is about 31622.0219783619. The cubic root of 999952274 is about 999.9840910802.

The spelling of 999952274 in words is "nine hundred ninety-nine million, nine hundred fifty-two thousand, two hundred seventy-four".