514993 has 4 divisors (see below), whose sum is σ = 537408. Its totient is φ = 492580.

The previous prime is 514967. The next prime is 515041. The reversal of 514993 is 399415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514903) 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 3 ways as a sum of consecutive naturals, for example, 11173 + ... + 11218.

It is an arithmetic number, because the mean of its divisors is an integer number (134352).

2⁵¹⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

514993 is a deficient number, since it is larger than the sum of its proper divisors (22415).

514993 is a wasteful number, since it uses less digits than its factorization.

514993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22414.

The product of its digits is 4860, while the sum is 31.

The square root of 514993 is about 717.6301275727. The cubic root of 514993 is about 80.1555826460.

The spelling of 514993 in words is "five hundred fourteen thousand, nine hundred ninety-three".