2242687 has 2 divisors, whose sum is σ = 2242688. Its totient is φ = 2242686.

The previous prime is 2242679. The next prime is 2242697. The reversal of 2242687 is 7862422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242687 - 2³ = 2242679 is a prime.

It is a Chen prime.

2242687 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121343 + 1121344.

It is an arithmetic number, because the mean of its divisors is an integer number (1121344).

2^2242687 is an apocalyptic number.

2242687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242687 is an equidigital number, since it uses as much as digits as its factorization.

2242687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 2242687 is about 1497.5603493683. The cubic root of 2242687 is about 130.8949490926.

The spelling of 2242687 in words is "two million, two hundred forty-two thousand, six hundred eighty-seven".