514021 has 2 divisors, whose sum is σ = 514022. Its totient is φ = 514020.

The previous prime is 514013. The next prime is 514049. The reversal of 514021 is 120415.

514021 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509796 + 4225 = 714^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 514021 - 2³ = 514013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 513992 and 514010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257010 + 257011.

It is an arithmetic number, because the mean of its divisors is an integer number (257011).

2⁵¹⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

514021 is a deficient number, since it is larger than the sum of its proper divisors (1).

514021 is an equidigital number, since it uses as much as digits as its factorization.

514021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 514021 is about 716.9525786271. The cubic root of 514021 is about 80.1051222226.

Adding to 514021 its reverse (120415), we get a palindrome (634436).

The spelling of 514021 in words is "five hundred fourteen thousand, twenty-one".