2877673 has 2 divisors, whose sum is σ = 2877674. Its totient is φ = 2877672.

The previous prime is 2877661. The next prime is 2877703. The reversal of 2877673 is 3767782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1605289 + 1272384 = 1267^2 + 1128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2877673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2877373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438836 + 1438837.

It is an arithmetic number, because the mean of its divisors is an integer number (1438837).

2^2877673 is an apocalyptic number.

It is an amenable number.

2877673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2877673 is an equidigital number, since it uses as much as digits as its factorization.

2877673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 40.

The square root of 2877673 is about 1696.3705373532. The cubic root of 2877673 is about 142.2374029161.

Subtracting from 2877673 its product of digits (98784), we obtain a square (2778889 = 1667²).

The spelling of 2877673 in words is "two million, eight hundred seventy-seven thousand, six hundred seventy-three".