7001087 has 2 divisors, whose sum is σ = 7001088. Its totient is φ = 7001086.

The previous prime is 7001083. The next prime is 7001089. The reversal of 7001087 is 7801007.

It is a strong prime.

It is an emirp because it is prime and its reverse (7801007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7001087 - 2² = 7001083 is a prime.

Together with 7001089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7001083) 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, 3500543 + 3500544.

It is an arithmetic number, because the mean of its divisors is an integer number (3500544).

Almost surely, 2^7001087 is an apocalyptic number.

7001087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7001087 is an equidigital number, since it uses as much as digits as its factorization.

7001087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 7001087 is about 2645.9567267814. The cubic root of 7001087 is about 191.3030194609.

The spelling of 7001087 in words is "seven million, one thousand, eighty-seven".