514224 has 30 divisors (see below), whose sum is σ = 1439516. Its totient is φ = 171360.

The previous prime is 514219. The next prime is 514229. The reversal of 514224 is 422415.

It is an interprime number because it is at equal distance from previous prime (514219) and next prime (514229).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 514197 and 514206.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514224.

It is not an unprimeable number, because it can be changed into a prime (514229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1642 + ... + 1929.

2⁵¹⁴²²⁴ is an apocalyptic number.

It is an amenable number.

514224 is an abundant number, since it is smaller than the sum of its proper divisors (925292).

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

514224 is a wasteful number, since it uses less digits than its factorization.

514224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585 (or 3576 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 514224 is about 717.0941360798. The cubic root of 514224 is about 80.1156660199.

Adding to 514224 its reverse (422415), we get a palindrome (936639).

Subtracting from 514224 its reverse (422415), we obtain a square (91809 = 303²).

The spelling of 514224 in words is "five hundred fourteen thousand, two hundred twenty-four".