540850 has 24 divisors (see below), whose sum is σ = 1043460. Its totient is φ = 208320.

The previous prime is 540823. The next prime is 540851. The reversal of 540850 is 58045.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 212521 + 328329 = 461^2 + 573^2 .

It is not an unprimeable number, because it can be changed into a prime (540851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264 + ... + 1636.

2⁵⁴⁰⁸⁵⁰ is an apocalyptic number.

540850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540850 is a deficient number, since it is larger than the sum of its proper divisors (502610).

540850 is a wasteful number, since it uses less digits than its factorization.

540850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 540850 is about 735.4250471666. The cubic root of 540850 is about 81.4752330429.

Adding to 540850 its reverse (58045), we get a palindrome (598895).

It can be divided in two parts, 5408 and 50, that multiplied together give a square (270400 = 520²).

The spelling of 540850 in words is "five hundred forty thousand, eight hundred fifty".