527690 has 8 divisors (see below), whose sum is σ = 949860. Its totient is φ = 211072.

The previous prime is 527671. The next prime is 527699. The reversal of 527690 is 96725.

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 19321 = 713^2 + 139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×527690² = 556913472200, which contains 22 as substring.

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

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26375 + ... + 26394.

2⁵²⁷⁶⁹⁰ is an apocalyptic number.

527690 is a deficient number, since it is larger than the sum of its proper divisors (422170).

527690 is a wasteful number, since it uses less digits than its factorization.

527690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52776.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 527690 is about 726.4227419347. The cubic root of 527690 is about 80.8089793308.

The spelling of 527690 in words is "five hundred twenty-seven thousand, six hundred ninety".