527240 has 48 divisors (see below), whose sum is σ = 1385100. Its totient is φ = 180096.

The previous prime is 527237. The next prime is 527251. The reversal of 527240 is 42725.

It can be written as a sum of positive squares in 2 ways, for example, as 470596 + 56644 = 686^2 + 238^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1826 + ... + 2094.

2⁵²⁷²⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692550).

527240 is an abundant number, since it is smaller than the sum of its proper divisors (857860).

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

527240 is a wasteful number, since it uses less digits than its factorization.

527240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 527240 is about 726.1129388738. The cubic root of 527240 is about 80.7860022152.

527240 divided by its sum of digits (20) gives a palindrome (26362).

Adding to 527240 its reverse (42725), we get a palindrome (569965).

It can be divided in two parts, 527 and 240, that added together give a palindrome (767).

The spelling of 527240 in words is "five hundred twenty-seven thousand, two hundred forty".