2527489 has 2 divisors, whose sum is σ = 2527490. Its totient is φ = 2527488.

The previous prime is 2527477. The next prime is 2527537. The reversal of 2527489 is 9847252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 824464 = 1305^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2527489 - 2⁵ = 2527457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2527409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263744 + 1263745.

It is an arithmetic number, because the mean of its divisors is an integer number (1263745).

2^2527489 is an apocalyptic number.

It is an amenable number.

2527489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2527489 is an equidigital number, since it uses as much as digits as its factorization.

2527489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 2527489 is about 1589.8078500246. The cubic root of 2527489 is about 136.2165128263.

The spelling of 2527489 in words is "two million, five hundred twenty-seven thousand, four hundred eighty-nine".