2530237 has 2 divisors, whose sum is σ = 2530238. Its totient is φ = 2530236.

The previous prime is 2530223. The next prime is 2530243. The reversal of 2530237 is 7320352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1425636 + 1104601 = 1194^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530237 - 2⁷ = 2530109 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 (2530247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265118 + 1265119.

It is an arithmetic number, because the mean of its divisors is an integer number (1265119).

2^2530237 is an apocalyptic number.

It is an amenable number.

2530237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530237 is an equidigital number, since it uses as much as digits as its factorization.

2530237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2530237 is about 1590.6718706257. The cubic root of 2530237 is about 136.2658618573.

Adding to 2530237 its reverse (7320352), we get a palindrome (9850589).

The spelling of 2530237 in words is "two million, five hundred thirty thousand, two hundred thirty-seven".