2508697 has 2 divisors, whose sum is σ = 2508698. Its totient is φ = 2508696.

The previous prime is 2508691. The next prime is 2508743. The reversal of 2508697 is 7968052.

2508697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 1125721 = 1176^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2508697 - 2³ = 2508689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2508691) 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, 1254348 + 1254349.

It is an arithmetic number, because the mean of its divisors is an integer number (1254349).

2^2508697 is an apocalyptic number.

It is an amenable number.

2508697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508697 is an equidigital number, since it uses as much as digits as its factorization.

2508697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2508697 is about 1583.8866752391. The cubic root of 2508697 is about 135.8780806150.

It can be divided in two parts, 25086 and 97, that multiplied together give a palindrome (2433342).

The spelling of 2508697 in words is "two million, five hundred eight thousand, six hundred ninety-seven".