526641 has 8 divisors (see below), whose sum is σ = 705600. Its totient is φ = 349392.

The previous prime is 526637. The next prime is 526649. The reversal of 526641 is 146625.

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

It is not a de Polignac number, because 526641 - 2² = 526637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (526649) 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, 796 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (88200).

2⁵²⁶⁶⁴¹ is an apocalyptic number.

It is an amenable number.

526641 is a deficient number, since it is larger than the sum of its proper divisors (178959).

526641 is a wasteful number, since it uses less digits than its factorization.

526641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855.

The product of its digits is 1440, while the sum is 24.

The square root of 526641 is about 725.7003513848. The cubic root of 526641 is about 80.7553968283.

The spelling of 526641 in words is "five hundred twenty-six thousand, six hundred forty-one".