9274561 has 2 divisors, whose sum is σ = 9274562. Its totient is φ = 9274560.

The previous prime is 9274553. The next prime is 9274579. The reversal of 9274561 is 1654729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 2383936 = 2625^2 + 1544^2 .

It is a cyclic number.

It is not a de Polignac number, because 9274561 - 2³ = 9274553 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (9274511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4637280 + 4637281.

It is an arithmetic number, because the mean of its divisors is an integer number (4637281).

Almost surely, 2^9274561 is an apocalyptic number.

It is an amenable number.

9274561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9274561 is an equidigital number, since it uses as much as digits as its factorization.

9274561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 9274561 is about 3045.4163918913. The cubic root of 9274561 is about 210.1024518987.

The spelling of 9274561 in words is "nine million, two hundred seventy-four thousand, five hundred sixty-one".