2237071 has 2 divisors, whose sum is σ = 2237072. Its totient is φ = 2237070.

The previous prime is 2237051. The next prime is 2237107. The reversal of 2237071 is 1707322.

Together with next prime (2237107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2237071 - 2⁷ = 2236943 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2237051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118535 + 1118536.

It is an arithmetic number, because the mean of its divisors is an integer number (1118536).

2^2237071 is an apocalyptic number.

2237071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2237071 is an equidigital number, since it uses as much as digits as its factorization.

2237071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2237071 is about 1495.6841244060. The cubic root of 2237071 is about 130.7855980490.

The spelling of 2237071 in words is "two million, two hundred thirty-seven thousand, seventy-one".