526741 has 2 divisors, whose sum is σ = 526742. Its totient is φ = 526740.

The previous prime is 526739. The next prime is 526759. The reversal of 526741 is 147625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448900 + 77841 = 670^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 526741 - 2¹ = 526739 is a prime.

Together with 526739, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5³ + 2¹⁹ + 7 + 6⁴ + 4⁵ + 1 .

It is equal to p₄₃₅₈₅ and since 526741 and 43585 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526781) 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 as a sum of consecutive naturals, namely, 263370 + 263371.

It is an arithmetic number, because the mean of its divisors is an integer number (263371).

2⁵²⁶⁷⁴¹ is an apocalyptic number.

It is an amenable number.

526741 is a deficient number, since it is larger than the sum of its proper divisors (1).

526741 is an equidigital number, since it uses as much as digits as its factorization.

526741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 526741 is about 725.7692470751. The cubic root of 526741 is about 80.7605078550.

The spelling of 526741 in words is "five hundred twenty-six thousand, seven hundred forty-one".