906541 has 2 divisors, whose sum is σ = 906542. Its totient is φ = 906540.

The previous prime is 906539. The next prime is 906557. The reversal of 906541 is 145609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 184041 = 850^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 906541 - 2¹ = 906539 is a prime.

Together with 906539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453270 + 453271.

It is an arithmetic number, because the mean of its divisors is an integer number (453271).

2⁹⁰⁶⁵⁴¹ is an apocalyptic number.

It is an amenable number.

906541 is a deficient number, since it is larger than the sum of its proper divisors (1).

906541 is an equidigital number, since it uses as much as digits as its factorization.

906541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 906541 is about 952.1244666534. The cubic root of 906541 is about 96.7822728392.

The spelling of 906541 in words is "nine hundred six thousand, five hundred forty-one".