512949 has 8 divisors (see below), whose sum is σ = 695392. Its totient is φ = 336240.

The previous prime is 512929. The next prime is 512959. The reversal of 512949 is 949215.

It is a happy number.

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

It is not a de Polignac number, because 512949 - 2⁵ = 512917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219 + ... + 1584.

It is an arithmetic number, because the mean of its divisors is an integer number (86924).

2⁵¹²⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

512949 is a deficient number, since it is larger than the sum of its proper divisors (182443).

512949 is a wasteful number, since it uses less digits than its factorization.

512949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867.

The product of its digits is 3240, while the sum is 30.

The square root of 512949 is about 716.2045797117. The cubic root of 512949 is about 80.0493965768.

The spelling of 512949 in words is "five hundred twelve thousand, nine hundred forty-nine".