527990 has 16 divisors (see below), whose sum is σ = 976752. Its totient is φ = 205344.

The previous prime is 527987. The next prime is 527993. The reversal of 527990 is 99725.

It is an interprime number because it is at equal distance from previous prime (527987) and next prime (527993).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (61047).

2⁵²⁷⁹⁹⁰ is an apocalyptic number.

527990 is a deficient number, since it is larger than the sum of its proper divisors (448762).

527990 is a wasteful number, since it uses less digits than its factorization.

527990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 527990 is about 726.6292039273. The cubic root of 527990 is about 80.8242901516.

The spelling of 527990 in words is "five hundred twenty-seven thousand, nine hundred ninety".