2531027 has 2 divisors, whose sum is σ = 2531028. Its totient is φ = 2531026.

The previous prime is 2531017. The next prime is 2531069. The reversal of 2531027 is 7201352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2531027 - 2⁶ = 2530963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2531017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265513 + 1265514.

It is an arithmetic number, because the mean of its divisors is an integer number (1265514).

2^2531027 is an apocalyptic number.

2531027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531027 is an equidigital number, since it uses as much as digits as its factorization.

2531027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2531027 is about 1590.9201739874. The cubic root of 2531027 is about 136.2800421929.

Adding to 2531027 its reverse (7201352), we get a palindrome (9732379).

The spelling of 2531027 in words is "two million, five hundred thirty-one thousand, twenty-seven".