526998 has 8 divisors (see below), whose sum is σ = 1054008. Its totient is φ = 175664.

The previous prime is 526997. The next prime is 527053. The reversal of 526998 is 899625.

It is a happy number.

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

526998 is an admirable number.

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 526998.

It is not an unprimeable number, because it can be changed into a prime (526993) 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, 43911 + ... + 43922.

It is an arithmetic number, because the mean of its divisors is an integer number (131751).

2⁵²⁶⁹⁹⁸ is an apocalyptic number.

526998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

526998 is a wasteful number, since it uses less digits than its factorization.

526998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87838.

The product of its digits is 38880, while the sum is 39.

The square root of 526998 is about 725.9462790042. The cubic root of 526998 is about 80.7736402267.

The spelling of 526998 in words is "five hundred twenty-six thousand, nine hundred ninety-eight".