513078 has 8 divisors (see below), whose sum is σ = 1026168. Its totient is φ = 171024.

The previous prime is 513067. The next prime is 513083. The reversal of 513078 is 870315.

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

513078 is an admirable number.

It is a congruent number.

It is an unprimeable number.

513078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42751 + ... + 42762.

It is an arithmetic number, because the mean of its divisors is an integer number (128271).

2⁵¹³⁰⁷⁸ is an apocalyptic number.

513078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

513078 is a wasteful number, since it uses less digits than its factorization.

513078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85518.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 513078 is about 716.2946321173. The cubic root of 513078 is about 80.0561064749.

It can be divided in two parts, 51307 and 8, that added together give a palindrome (51315).

The spelling of 513078 in words is "five hundred thirteen thousand, seventy-eight".