9454561 has 2 divisors, whose sum is σ = 9454562. Its totient is φ = 9454560.

The previous prime is 9454547. The next prime is 9454579. The reversal of 9454561 is 1654549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8014561 + 1440000 = 2831^2 + 1200^2 .

It is a cyclic number.

It is not a de Polignac number, because 9454561 - 2¹⁵ = 9421793 is a prime.

It is an alternating number because its digits alternate between odd and even.

9454561 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9454591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4727280 + 4727281.

It is an arithmetic number, because the mean of its divisors is an integer number (4727281).

Almost surely, 2^9454561 is an apocalyptic number.

It is an amenable number.

9454561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9454561 is an equidigital number, since it uses as much as digits as its factorization.

9454561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 9454561 is about 3074.8269870027. The cubic root of 9454561 is about 211.4529699617.

The spelling of 9454561 in words is "nine million, four hundred fifty-four thousand, five hundred sixty-one".