2955961 has 2 divisors, whose sum is σ = 2955962. Its totient is φ = 2955960.

The previous prime is 2955947. The next prime is 2956003. The reversal of 2955961 is 1695592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1610361 + 1345600 = 1269^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2955961 - 2⁵ = 2955929 is a prime.

2955961 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2955961.

It is not a weakly prime, because it can be changed into another prime (2955761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477980 + 1477981.

It is an arithmetic number, because the mean of its divisors is an integer number (1477981).

2^2955961 is an apocalyptic number.

It is an amenable number.

2955961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2955961 is an equidigital number, since it uses as much as digits as its factorization.

2955961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 37.

The square root of 2955961 is about 1719.2908421788. The cubic root of 2955961 is about 143.5157505566.

It can be divided in two parts, 2955 and 961, that added together give a triangular number (3916 = T₈₈).

The spelling of 2955961 in words is "two million, nine hundred fifty-five thousand, nine hundred sixty-one".