426541 has 2 divisors, whose sum is σ = 426542. Its totient is φ = 426540.

The previous prime is 426527. The next prime is 426551. The reversal of 426541 is 145624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 60516 = 605^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 426541 - 2¹¹ = 424493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426551) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213270 + 213271.

It is an arithmetic number, because the mean of its divisors is an integer number (213271).

2⁴²⁶⁵⁴¹ is an apocalyptic number.

It is an amenable number.

426541 is a deficient number, since it is larger than the sum of its proper divisors (1).

426541 is an equidigital number, since it uses as much as digits as its factorization.

426541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 426541 is about 653.1010641547. The cubic root of 426541 is about 75.2754905309.

The spelling of 426541 in words is "four hundred twenty-six thousand, five hundred forty-one".