512670 has 32 divisors (see below), whose sum is σ = 1285632. Its totient is φ = 130592.

The previous prime is 512663. The next prime is 512671. The reversal of 512670 is 76215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512671) by changing a digit.

512670 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2⁵¹²⁶⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642816).

512670 is an abundant number, since it is smaller than the sum of its proper divisors (772962).

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

512670 is a wasteful number, since it uses less digits than its factorization.

512670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 512670 is about 716.0097764696. The cubic root of 512670 is about 80.0348806229.

Adding to 512670 its reverse (76215), we get a palindrome (588885).

The spelling of 512670 in words is "five hundred twelve thousand, six hundred seventy".