2722087 has 2 divisors, whose sum is σ = 2722088. Its totient is φ = 2722086.

The previous prime is 2722067. The next prime is 2722117. The reversal of 2722087 is 7802272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2722087 - 2¹⁹ = 2197799 is a prime.

It is a Chen prime.

2722087 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361043 + 1361044.

It is an arithmetic number, because the mean of its divisors is an integer number (1361044).

2^2722087 is an apocalyptic number.

2722087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722087 is an equidigital number, since it uses as much as digits as its factorization.

2722087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2722087 is about 1649.8748437382. The cubic root of 2722087 is about 139.6263334860.

The spelling of 2722087 in words is "two million, seven hundred twenty-two thousand, eighty-seven".