526887 has 6 divisors (see below), whose sum is σ = 761072. Its totient is φ = 351252.

The previous prime is 526871. The next prime is 526909. The reversal of 526887 is 788625.

It is not a de Polignac number, because 526887 - 2⁴ = 526871 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 526887.

It is not an unprimeable number, because it can be changed into a prime (526837) 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 5 ways as a sum of consecutive naturals, for example, 29263 + ... + 29280.

2⁵²⁶⁸⁸⁷ is an apocalyptic number.

526887 is a deficient number, since it is larger than the sum of its proper divisors (234185).

526887 is a wasteful number, since it uses less digits than its factorization.

526887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58549 (or 58546 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 526887 is about 725.8698230399. The cubic root of 526887 is about 80.7679687924.

Subtracting from 526887 its sum of digits (36), we obtain a triangular number (526851 = T₁₀₂₆).

The spelling of 526887 in words is "five hundred twenty-six thousand, eight hundred eighty-seven".