512219 has 4 divisors (see below), whose sum is σ = 517296. Its totient is φ = 507144.

The previous prime is 512207. The next prime is 512249. The reversal of 512219 is 912215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912215 = 5 ⋅182443.

It is a cyclic number.

It is not a de Polignac number, because 512219 - 2⁸ = 511963 is a prime.

It is a super-2 number, since 2×512219² = 524736607922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512219.

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 512219.

It is not an unprimeable number, because it can be changed into a prime (512249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (129324).

2⁵¹²²¹⁹ is an apocalyptic number.

512219 is a deficient number, since it is larger than the sum of its proper divisors (5077).

512219 is a wasteful number, since it uses less digits than its factorization.

512219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076.

The product of its digits is 180, while the sum is 20.

The square root of 512219 is about 715.6947673415. The cubic root of 512219 is about 80.0114046241.

The spelling of 512219 in words is "five hundred twelve thousand, two hundred nineteen".