1248697 has 2 divisors, whose sum is σ = 1248698. Its totient is φ = 1248696.

The previous prime is 1248691. The next prime is 1248703. The reversal of 1248697 is 7968421.

It is a balanced prime because it is at equal distance from previous prime (1248691) and next prime (1248703).

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 226576 = 1011^2 + 476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1248697 is a prime.

1248697 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1248691) 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, 624348 + 624349.

It is an arithmetic number, because the mean of its divisors is an integer number (624349).

2^1248697 is an apocalyptic number.

It is an amenable number.

1248697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248697 is an equidigital number, since it uses as much as digits as its factorization.

1248697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 1248697 is about 1117.4511174991. The cubic root of 1248697 is about 107.6842917765.

The spelling of 1248697 in words is "one million, two hundred forty-eight thousand, six hundred ninety-seven".