540210 has 32 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 130880.

The previous prime is 540203. The next prime is 540217. The reversal of 540210 is 12045.

It is an interprime number because it is at equal distance from previous prime (540203) and next prime (540217).

It is a super-3 number, since 3×540210³ = 472943338353783000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540217) by changing a digit.

540210 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 15 ways as a sum of consecutive naturals, for example, 489 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (44226).

2⁵⁴⁰²¹⁰ is an apocalyptic number.

540210 is an abundant number, since it is smaller than the sum of its proper divisors (875022).

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

540210 is a wasteful number, since it uses less digits than its factorization.

540210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 540210 is about 734.9897958475. The cubic root of 540210 is about 81.4430831983.

Adding to 540210 its reverse (12045), we get a palindrome (552255).

The spelling of 540210 in words is "five hundred forty thousand, two hundred ten".