999298 has 4 divisors (see below), whose sum is σ = 1498950. Its totient is φ = 499648.

The previous prime is 999287. The next prime is 999307. The reversal of 999298 is 892999.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 762129 + 237169 = 873^2 + 487^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249823 + ... + 249826.

2⁹⁹⁹²⁹⁸ is an apocalyptic number.

999298 is a deficient number, since it is larger than the sum of its proper divisors (499652).

999298 is a wasteful number, since it uses less digits than its factorization.

999298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499651.

The product of its digits is 104976, while the sum is 46.

The square root of 999298 is about 999.6489383779. The cubic root of 999298 is about 99.9765945223.

The spelling of 999298 in words is "nine hundred ninety-nine thousand, two hundred ninety-eight".