514521 has 12 divisors (see below), whose sum is σ = 849472. Its totient is φ = 293976.

The previous prime is 514519. The next prime is 514523. The reversal of 514521 is 125415.

It is an interprime number because it is at equal distance from previous prime (514519) and next prime (514523).

It is not a de Polignac number, because 514521 - 2¹ = 514519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514494 and 514503.

It is not an unprimeable number, because it can be changed into a prime (514523) 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 11 ways as a sum of consecutive naturals, for example, 4021 + ... + 4146.

2⁵¹⁴⁵²¹ is an apocalyptic number.

It is an amenable number.

514521 is a deficient number, since it is larger than the sum of its proper divisors (334951).

514521 is a wasteful number, since it uses less digits than its factorization.

514521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180 (or 8177 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 514521 is about 717.3011919689. The cubic root of 514521 is about 80.1310871679.

Adding to 514521 its reverse (125415), we get a palindrome (639936).

It can be divided in two parts, 514 and 521, that added together give a triangular number (1035 = T₄₅).

The spelling of 514521 in words is "five hundred fourteen thousand, five hundred twenty-one".