2042237 has 2 divisors, whose sum is σ = 2042238. Its totient is φ = 2042236.

The previous prime is 2042233. The next prime is 2042263. The reversal of 2042237 is 7322402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 196 = 1429^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042237 - 2² = 2042233 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2042233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021118 + 1021119.

It is an arithmetic number, because the mean of its divisors is an integer number (1021119).

2^2042237 is an apocalyptic number.

It is an amenable number.

2042237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042237 is an equidigital number, since it uses as much as digits as its factorization.

2042237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2042237 is about 1429.0685777806. The cubic root of 2042237 is about 126.8728551653.

Adding to 2042237 its reverse (7322402), we get a palindrome (9364639).

The spelling of 2042237 in words is "two million, forty-two thousand, two hundred thirty-seven".