514921 has 4 divisors (see below), whose sum is σ = 561744. Its totient is φ = 468100.

The previous prime is 514903. The next prime is 514933. The reversal of 514921 is 129415.

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 not a de Polignac number, because 514921 - 2⁵ = 514889 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514892 and 514901.

It is not an unprimeable number, because it can be changed into a prime (514021) 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, 23395 + ... + 23416.

It is an arithmetic number, because the mean of its divisors is an integer number (140436).

2⁵¹⁴⁹²¹ is an apocalyptic number.

It is an amenable number.

514921 is a deficient number, since it is larger than the sum of its proper divisors (46823).

514921 is a wasteful number, since it uses less digits than its factorization.

514921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46822.

The product of its digits is 360, while the sum is 22.

The square root of 514921 is about 717.5799607012. The cubic root of 514921 is about 80.1518470154.

The spelling of 514921 in words is "five hundred fourteen thousand, nine hundred twenty-one".