514830 has 24 divisors (see below), whose sum is σ = 1245096. Its totient is φ = 136240.

The previous prime is 514823. The next prime is 514831. The reversal of 514830 is 38415.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 514797 and 514806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514831) by changing a digit.

514830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3865 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (51879).

2⁵¹⁴⁸³⁰ is an apocalyptic number.

514830 is an abundant number, since it is smaller than the sum of its proper divisors (730266).

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

514830 is a wasteful number, since it uses less digits than its factorization.

514830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 514830 is about 717.5165503318. The cubic root of 514830 is about 80.1471250950.

Multiplying 514830 by its product of nonzero digits (480), we get a square (247118400 = 15720²).

The spelling of 514830 in words is "five hundred fourteen thousand, eight hundred thirty".