2237293 has 2 divisors, whose sum is σ = 2237294. Its totient is φ = 2237292.

The previous prime is 2237267. The next prime is 2237309. The reversal of 2237293 is 3927322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1844164 + 393129 = 1358^2 + 627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2237293 - 2⁹ = 2236781 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 (2237393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118646 + 1118647.

It is an arithmetic number, because the mean of its divisors is an integer number (1118647).

2^2237293 is an apocalyptic number.

It is an amenable number.

2237293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2237293 is an equidigital number, since it uses as much as digits as its factorization.

2237293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 28.

The square root of 2237293 is about 1495.7583360958. The cubic root of 2237293 is about 130.7899241585.

The spelling of 2237293 in words is "two million, two hundred thirty-seven thousand, two hundred ninety-three".