2938237 has 2 divisors, whose sum is σ = 2938238. Its totient is φ = 2938236.

The previous prime is 2938223. The next prime is 2938241. The reversal of 2938237 is 7328392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2937796 + 441 = 1714^2 + 21^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2938237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2938277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469118 + 1469119.

It is an arithmetic number, because the mean of its divisors is an integer number (1469119).

2^2938237 is an apocalyptic number.

It is an amenable number.

2938237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938237 is an equidigital number, since it uses as much as digits as its factorization.

2938237 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 2938237 is about 1714.1286416136. The cubic root of 2938237 is about 143.2283342547.

The spelling of 2938237 in words is "two million, nine hundred thirty-eight thousand, two hundred thirty-seven".