2983961 has 2 divisors, whose sum is σ = 2983962. Its totient is φ = 2983960.

The previous prime is 2983957. The next prime is 2983987. The reversal of 2983961 is 1693892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 640000 = 1531^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2983961 - 2² = 2983957 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2983661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491980 + 1491981.

It is an arithmetic number, because the mean of its divisors is an integer number (1491981).

2^2983961 is an apocalyptic number.

It is an amenable number.

2983961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2983961 is an equidigital number, since it uses as much as digits as its factorization.

2983961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 2983961 is about 1727.4145420252. The cubic root of 2983961 is about 143.9674727200.

The spelling of 2983961 in words is "two million, nine hundred eighty-three thousand, nine hundred sixty-one".