514540 has 24 divisors (see below), whose sum is σ = 1164240. Its totient is φ = 189888.

The previous prime is 514531. The next prime is 514543. The reversal of 514540 is 45415.

514540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (514543) 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, 730 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2⁵¹⁴⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

514540 is an abundant number, since it is smaller than the sum of its proper divisors (649700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514540 is a wasteful number, since it uses less digits than its factorization.

514540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 514540 is about 717.3144359345. The cubic root of 514540 is about 80.1320735040.

Adding to 514540 its reverse (45415), we get a palindrome (559955).

It can be divided in two parts, 51 and 4540, that multiplied together give a triangular number (231540 = T₆₈₀).

The spelling of 514540 in words is "five hundred fourteen thousand, five hundred forty".