2883641 has 2 divisors, whose sum is σ = 2883642. Its totient is φ = 2883640.

The previous prime is 2883631. The next prime is 2883667. The reversal of 2883641 is 1463882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 7225 = 1696^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 2883641 - 2⁶ = 2883577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2883598 and 2883607.

It is not a weakly prime, because it can be changed into another prime (2883631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441820 + 1441821.

It is an arithmetic number, because the mean of its divisors is an integer number (1441821).

2^2883641 is an apocalyptic number.

It is an amenable number.

2883641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2883641 is an equidigital number, since it uses as much as digits as its factorization.

2883641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 2883641 is about 1698.1286759254. The cubic root of 2883641 is about 142.3356636370.

It can be divided in two parts, 2883 and 641, that multiplied together give a triangular number (1848003 = T₁₉₂₂).

The spelling of 2883641 in words is "two million, eight hundred eighty-three thousand, six hundred forty-one".