2544137 has 2 divisors, whose sum is σ = 2544138. Its totient is φ = 2544136.

The previous prime is 2544133. The next prime is 2544161. The reversal of 2544137 is 7314452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1336336 + 1207801 = 1156^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544137 - 2² = 2544133 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272068 + 1272069.

It is an arithmetic number, because the mean of its divisors is an integer number (1272069).

2^2544137 is an apocalyptic number.

It is an amenable number.

2544137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544137 is an equidigital number, since it uses as much as digits as its factorization.

2544137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 2544137 is about 1595.0351093315. The cubic root of 2544137 is about 136.5149343864.

Adding to 2544137 its reverse (7314452), we get a palindrome (9858589).

The spelling of 2544137 in words is "two million, five hundred forty-four thousand, one hundred thirty-seven".