2955761 has 2 divisors, whose sum is σ = 2955762. Its totient is φ = 2955760.

The previous prime is 2955751. The next prime is 2955781. The reversal of 2955761 is 1675592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1874161 + 1081600 = 1369^2 + 1040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2955761 - 2¹⁰ = 2954737 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2955721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477880 + 1477881.

It is an arithmetic number, because the mean of its divisors is an integer number (1477881).

2^2955761 is an apocalyptic number.

It is an amenable number.

2955761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2955761 is an equidigital number, since it uses as much as digits as its factorization.

2955761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 35.

The square root of 2955761 is about 1719.2326776792. The cubic root of 2955761 is about 143.5125137302.

The spelling of 2955761 in words is "two million, nine hundred fifty-five thousand, seven hundred sixty-one".