9581461 has 2 divisors, whose sum is σ = 9581462. Its totient is φ = 9581460.

The previous prime is 9581431. The next prime is 9581477. The reversal of 9581461 is 1641859.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8520561 + 1060900 = 2919^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 9581461 - 2¹¹ = 9579413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9581401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4790730 + 4790731.

It is an arithmetic number, because the mean of its divisors is an integer number (4790731).

Almost surely, 2^9581461 is an apocalyptic number.

It is an amenable number.

9581461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9581461 is an equidigital number, since it uses as much as digits as its factorization.

9581461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 9581461 is about 3095.3935129479. The cubic root of 9581461 is about 212.3948157641.

The spelling of 9581461 in words is "nine million, five hundred eighty-one thousand, four hundred sixty-one".