511294 has 16 divisors (see below), whose sum is σ = 892800. Its totient is φ = 215064.

The previous prime is 511289. The next prime is 511297. The reversal of 511294 is 492115.

It is a super-2 number, since 2×511294² = 522843108872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (55800).

2⁵¹¹²⁹⁴ is an apocalyptic number.

511294 is a deficient number, since it is larger than the sum of its proper divisors (381506).

511294 is a wasteful number, since it uses less digits than its factorization.

511294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its digits is 360, while the sum is 22.

The square root of 511294 is about 715.0482501202. The cubic root of 511294 is about 79.9632122525.

The spelling of 511294 in words is "five hundred eleven thousand, two hundred ninety-four".