2616287 has 2 divisors, whose sum is σ = 2616288. Its totient is φ = 2616286.

The previous prime is 2616277. The next prime is 2616331. The reversal of 2616287 is 7826162.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2616287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2616217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308143 + 1308144.

It is an arithmetic number, because the mean of its divisors is an integer number (1308144).

2^2616287 is an apocalyptic number.

2616287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616287 is an equidigital number, since it uses as much as digits as its factorization.

2616287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 2616287 is about 1617.4940494481. The cubic root of 2616287 is about 137.7934142031.

The spelling of 2616287 in words is "two million, six hundred sixteen thousand, two hundred eighty-seven".