526490 has 32 divisors (see below), whose sum is σ = 1062720. Its totient is φ = 186624.

The previous prime is 526483. The next prime is 526499. The reversal of 526490 is 94625.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (526499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3149 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (33210).

2⁵²⁶⁴⁹⁰ is an apocalyptic number.

526490 is an abundant number, since it is smaller than the sum of its proper divisors (536230).

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

526490 is a wasteful number, since it uses less digits than its factorization.

526490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 526490 is about 725.5963064956. The cubic root of 526490 is about 80.7476779518.

The spelling of 526490 in words is "five hundred twenty-six thousand, four hundred ninety".