2238937 has 2 divisors, whose sum is σ = 2238938. Its totient is φ = 2238936.

The previous prime is 2238931. The next prime is 2238947. The reversal of 2238937 is 7398322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1907161 + 331776 = 1381^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238937 - 2⁷ = 2238809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2238931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119468 + 1119469.

It is an arithmetic number, because the mean of its divisors is an integer number (1119469).

2^2238937 is an apocalyptic number.

It is an amenable number.

2238937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238937 is an equidigital number, since it uses as much as digits as its factorization.

2238937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 2238937 is about 1496.3077891931. The cubic root of 2238937 is about 130.8219518500.

The spelling of 2238937 in words is "two million, two hundred thirty-eight thousand, nine hundred thirty-seven".