2905087 has 2 divisors, whose sum is σ = 2905088. Its totient is φ = 2905086.

The previous prime is 2905073. The next prime is 2905093. The reversal of 2905087 is 7805092.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2905087 is a prime.

2905087 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2905027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452543 + 1452544.

It is an arithmetic number, because the mean of its divisors is an integer number (1452544).

2^2905087 is an apocalyptic number.

2905087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2905087 is an equidigital number, since it uses as much as digits as its factorization.

2905087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2905087 is about 1704.4315768021. The cubic root of 2905087 is about 142.6876485527.

The spelling of 2905087 in words is "two million, nine hundred five thousand, eighty-seven".