900994 has 8 divisors (see below), whose sum is σ = 1364220. Its totient is φ = 446256.

The previous prime is 900973. The next prime is 900997. The reversal of 900994 is 499009.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 45369 = 925^2 + 213^2 .

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 (900997) 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, 1849 + ... + 2284.

2⁹⁰⁰⁹⁹⁴ is an apocalyptic number.

900994 is a deficient number, since it is larger than the sum of its proper divisors (463226).

900994 is a wasteful number, since it uses less digits than its factorization.

900994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 900994 is about 949.2070374792. The cubic root of 900994 is about 96.5844696959.

The spelling of 900994 in words is "nine hundred thousand, nine hundred ninety-four".