1236797 has 2 divisors, whose sum is σ = 1236798. Its totient is φ = 1236796.

The previous prime is 1236791. The next prime is 1236803. The reversal of 1236797 is 7976321.

It is a balanced prime because it is at equal distance from previous prime (1236791) and next prime (1236803).

It can be written as a sum of positive squares in only one way, i.e., 755161 + 481636 = 869^2 + 694^2 .

It is an emirp because it is prime and its reverse (7976321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1236797 - 2⁸ = 1236541 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 2¹⁷ + 3⁷ + 6⁷ + 7² + 9 + 7⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1236791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618398 + 618399.

It is an arithmetic number, because the mean of its divisors is an integer number (618399).

2^1236797 is an apocalyptic number.

It is an amenable number.

1236797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1236797 is an equidigital number, since it uses as much as digits as its factorization.

1236797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 1236797 is about 1112.1137531746. The cubic root of 1236797 is about 107.3411246053.

The spelling of 1236797 in words is "one million, two hundred thirty-six thousand, seven hundred ninety-seven".