2519497 has 2 divisors, whose sum is σ = 2519498. Its totient is φ = 2519496.

The previous prime is 2519479. The next prime is 2519509. The reversal of 2519497 is 7949152.

2519497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2519479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2483776 + 35721 = 1576^2 + 189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2519497 - 2⁷ = 2519369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2519467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259748 + 1259749.

It is an arithmetic number, because the mean of its divisors is an integer number (1259749).

2^2519497 is an apocalyptic number.

It is an amenable number.

2519497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519497 is an equidigital number, since it uses as much as digits as its factorization.

2519497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 2519497 is about 1587.2923486239. The cubic root of 2519497 is about 136.0727875940.

The spelling of 2519497 in words is "two million, five hundred nineteen thousand, four hundred ninety-seven".