527997 has 8 divisors (see below), whose sum is σ = 720544. Its totient is φ = 343728.

The previous prime is 527993. The next prime is 528001. The reversal of 527997 is 799725.

527997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (527993) and next prime (528001).

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

It is not a de Polignac number, because 527997 - 2² = 527993 is a prime.

It is a Duffinian 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, 1918 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (90068).

2⁵²⁷⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

527997 is a deficient number, since it is larger than the sum of its proper divisors (192547).

527997 is a wasteful number, since it uses less digits than its factorization.

527997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139.

The product of its digits is 39690, while the sum is 39.

The square root of 527997 is about 726.6340206734. The cubic root of 527997 is about 80.8246473349.

The spelling of 527997 in words is "five hundred twenty-seven thousand, nine hundred ninety-seven".