512612 has 6 divisors (see below), whose sum is σ = 897078. Its totient is φ = 256304.

The previous prime is 512609. The next prime is 512621. The reversal of 512612 is 216215.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 30976 = 694^2 + 176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64073 + ... + 64080.

It is an arithmetic number, because the mean of its divisors is an integer number (149513).

2⁵¹²⁶¹² is an apocalyptic number.

It is an amenable number.

512612 is a deficient number, since it is larger than the sum of its proper divisors (384466).

512612 is a wasteful number, since it uses less digits than its factorization.

512612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128157 (or 128155 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 512612 is about 715.9692730837. The cubic root of 512612 is about 80.0318623082.

Adding to 512612 its reverse (216215), we get a palindrome (728827).

The spelling of 512612 in words is "five hundred twelve thousand, six hundred twelve".