2508797 has 2 divisors, whose sum is σ = 2508798. Its totient is φ = 2508796.

The previous prime is 2508787. The next prime is 2508823. The reversal of 2508797 is 7978052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 164836 = 1531^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 2508797 - 2¹⁰ = 2507773 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2508797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2508787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254398 + 1254399.

It is an arithmetic number, because the mean of its divisors is an integer number (1254399).

2^2508797 is an apocalyptic number.

It is an amenable number.

2508797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508797 is an equidigital number, since it uses as much as digits as its factorization.

2508797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2508797 is about 1583.9182428396. The cubic root of 2508797 is about 135.8798860180.

The spelling of 2508797 in words is "two million, five hundred eight thousand, seven hundred ninety-seven".