511794 has 12 divisors (see below), whose sum is σ = 1108926. Its totient is φ = 170592.

The previous prime is 511793. The next prime is 511801. The reversal of 511794 is 497115.

It can be written as a sum of positive squares in only one way, i.e., 455625 + 56169 = 675^2 + 237^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (511793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14199 + ... + 14234.

2⁵¹¹⁷⁹⁴ is an apocalyptic number.

511794 is an abundant number, since it is smaller than the sum of its proper divisors (597132).

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

511794 is a wasteful number, since it uses less digits than its factorization.

511794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28441 (or 28438 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 511794 is about 715.3977914419. The cubic root of 511794 is about 79.9892693941.

The spelling of 511794 in words is "five hundred eleven thousand, seven hundred ninety-four".