9601261 has 2 divisors, whose sum is σ = 9601262. Its totient is φ = 9601260.

The previous prime is 9601253. The next prime is 9601279. The reversal of 9601261 is 1621069.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6604900 + 2996361 = 2570^2 + 1731^2 .

It is a cyclic number.

It is not a de Polignac number, because 9601261 - 2³ = 9601253 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9601201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4800630 + 4800631.

It is an arithmetic number, because the mean of its divisors is an integer number (4800631).

Almost surely, 2^9601261 is an apocalyptic number.

It is an amenable number.

9601261 is a deficient number, since it is larger than the sum of its proper divisors (1).

9601261 is an equidigital number, since it uses as much as digits as its factorization.

9601261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 9601261 is about 3098.5901632839. The cubic root of 9601261 is about 212.5410190712.

The spelling of 9601261 in words is "nine million, six hundred one thousand, two hundred sixty-one".