990337 has 8 divisors (see below), whose sum is σ = 1065600. Its totient is φ = 917424.

The previous prime is 990331. The next prime is 990349. The reversal of 990337 is 733099.

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

It is a cyclic number.

It is not a de Polignac number, because 990337 - 2³ = 990329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 990299 and 990308.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 990337.

It is not an unprimeable number, because it can be changed into a prime (990331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (133200).

2⁹⁹⁰³³⁷ is an apocalyptic number.

It is an amenable number.

990337 is a deficient number, since it is larger than the sum of its proper divisors (75263).

990337 is a wasteful number, since it uses less digits than its factorization.

990337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 990337 is about 995.1567715692. The cubic root of 990337 is about 99.6768569102.

The spelling of 990337 in words is "nine hundred ninety thousand, three hundred thirty-seven".