2147087 has 2 divisors, whose sum is σ = 2147088. Its totient is φ = 2147086.

The previous prime is 2147081. The next prime is 2147099. The reversal of 2147087 is 7807412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2147087 - 2⁴ = 2147071 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4² + 7³ + 0 + 8⁵ + 7⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2147081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073543 + 1073544.

It is an arithmetic number, because the mean of its divisors is an integer number (1073544).

2^2147087 is an apocalyptic number.

2147087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147087 is an equidigital number, since it uses as much as digits as its factorization.

2147087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 2147087 is about 1465.2941684181. The cubic root of 2147087 is about 129.0079717847.

The spelling of 2147087 in words is "two million, one hundred forty-seven thousand, eighty-seven".