990214 has 8 divisors (see below), whose sum is σ = 1502280. Its totient is φ = 489456.

The previous prime is 990211. The next prime is 990239. The reversal of 990214 is 412099.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990211) 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, 2604 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (187785).

2⁹⁹⁰²¹⁴ is an apocalyptic number.

990214 is a deficient number, since it is larger than the sum of its proper divisors (512066).

990214 is a wasteful number, since it uses less digits than its factorization.

990214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 990214 is about 995.0949703420. The cubic root of 990214 is about 99.6727301126.

The spelling of 990214 in words is "nine hundred ninety thousand, two hundred fourteen".