500994 has 24 divisors (see below), whose sum is σ = 1169532. Its totient is φ = 154080.

The previous prime is 500977. The next prime is 501001. The reversal of 500994 is 499005.

500994 = T₁₁₂ + T₁₁₃ + ... + T₁₆₃.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 3969 = 705^2 + 63^2 .

It is a Curzon number.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837 + ... + 1304.

2⁵⁰⁰⁹⁹⁴ is an apocalyptic number.

500994 is an abundant number, since it is smaller than the sum of its proper divisors (668538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500994 is a wasteful number, since it uses less digits than its factorization.

500994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 500994 is about 707.8092963504. The cubic root of 500994 is about 79.4226136715.

Adding to 500994 its reverse (499005), we get a palindrome (999999).

The spelling of 500994 in words is "five hundred thousand, nine hundred ninety-four".