2987207 has 2 divisors, whose sum is σ = 2987208. Its totient is φ = 2987206.

The previous prime is 2987147. The next prime is 2987209. The reversal of 2987207 is 7027892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2987207 - 2⁶ = 2987143 is a prime.

Together with 2987209, 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 (2987209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493603 + 1493604.

It is an arithmetic number, because the mean of its divisors is an integer number (1493604).

2^2987207 is an apocalyptic number.

2987207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987207 is an equidigital number, since it uses as much as digits as its factorization.

2987207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 2987207 is about 1728.3538410869. The cubic root of 2987207 is about 144.0196571673.

The spelling of 2987207 in words is "two million, nine hundred eighty-seven thousand, two hundred seven".