493541 has 2 divisors, whose sum is σ = 493542. Its totient is φ = 493540.

The previous prime is 493531. The next prime is 493567. The reversal of 493541 is 145394.

It is an a-pointer prime, because the next prime (493567) can be obtained adding 493541 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 64516 = 655^2 + 254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493541 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 493541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246770 + 246771.

It is an arithmetic number, because the mean of its divisors is an integer number (246771).

2⁴⁹³⁵⁴¹ is an apocalyptic number.

It is an amenable number.

493541 is a deficient number, since it is larger than the sum of its proper divisors (1).

493541 is an equidigital number, since it uses as much as digits as its factorization.

493541 is an evil number, because the sum of its binary digits is even.

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

The square root of 493541 is about 702.5247326607. The cubic root of 493541 is about 79.0268028479.

The spelling of 493541 in words is "four hundred ninety-three thousand, five hundred forty-one".