512694 has 48 divisors (see below), whose sum is σ = 1371552. Its totient is φ = 134784.

The previous prime is 512683. The next prime is 512711. The reversal of 512694 is 496215.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 512694.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482 + ... + 1794.

It is an arithmetic number, because the mean of its divisors is an integer number (28574).

2⁵¹²⁶⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685776).

512694 is an abundant number, since it is smaller than the sum of its proper divisors (858858).

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

512694 is a wasteful number, since it uses less digits than its factorization.

512694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 338 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 512694 is about 716.0265358211. The cubic root of 512694 is about 80.0361295141.

The spelling of 512694 in words is "five hundred twelve thousand, six hundred ninety-four".