527490 has 24 divisors (see below), whose sum is σ = 1371708. Its totient is φ = 140640.

The previous prime is 527489. The next prime is 527507. The reversal of 527490 is 94725.

It can be written as a sum of positive squares in 2 ways, for example, as 522729 + 4761 = 723^2 + 69^2 .

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 527490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2841 + ... + 3020.

2⁵²⁷⁴⁹⁰ is an apocalyptic number.

527490 is an abundant number, since it is smaller than the sum of its proper divisors (844218).

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

527490 is a wasteful number, since it uses less digits than its factorization.

527490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 527490 is about 726.2850680002. The cubic root of 527490 is about 80.7987688928.

It can be divided in two parts, 5 and 27490, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 527490 in words is "five hundred twenty-seven thousand, four hundred ninety".