2542037 has 2 divisors, whose sum is σ = 2542038. Its totient is φ = 2542036.

The previous prime is 2542021. The next prime is 2542049. The reversal of 2542037 is 7302452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2430481 + 111556 = 1559^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542037 - 2⁴ = 2542021 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 (2542087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271018 + 1271019.

It is an arithmetic number, because the mean of its divisors is an integer number (1271019).

2^2542037 is an apocalyptic number.

It is an amenable number.

2542037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542037 is an equidigital number, since it uses as much as digits as its factorization.

2542037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2542037 is about 1594.3766807126. The cubic root of 2542037 is about 136.4773629982.

Adding to 2542037 its reverse (7302452), we get a palindrome (9844489).

The spelling of 2542037 in words is "two million, five hundred forty-two thousand, thirty-seven".