1208797 has 2 divisors, whose sum is σ = 1208798. Its totient is φ = 1208796.

The previous prime is 1208791. The next prime is 1208813. The reversal of 1208797 is 7978021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 423801 = 886^2 + 651^2 .

It is an emirp because it is prime and its reverse (7978021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1208797 - 2³ = 1208789 is a prime.

It is a super-2 number, since 2×1208797² = 2922380374418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604398 + 604399.

It is an arithmetic number, because the mean of its divisors is an integer number (604399).

2^1208797 is an apocalyptic number.

It is an amenable number.

1208797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208797 is an equidigital number, since it uses as much as digits as its factorization.

1208797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 1208797 is about 1099.4530458369. The cubic root of 1208797 is about 106.5248973802.

The spelling of 1208797 in words is "one million, two hundred eight thousand, seven hundred ninety-seven".