514240 has 28 divisors (see below), whose sum is σ = 1225296. Its totient is φ = 205568.

The previous prime is 514229. The next prime is 514243. The reversal of 514240 is 42415.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (514243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484 + ... + 1123.

2⁵¹⁴²⁴⁰ is an apocalyptic number.

It is an amenable number.

514240 is an abundant number, since it is smaller than the sum of its proper divisors (711056).

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

514240 is a wasteful number, since it uses less digits than its factorization.

514240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 514240 is about 717.1052921294. The cubic root of 514240 is about 80.1164969401.

Adding to 514240 its reverse (42415), we get a palindrome (556655).

The spelling of 514240 in words is "five hundred fourteen thousand, two hundred forty".