1206713 has 2 divisors, whose sum is σ = 1206714. Its totient is φ = 1206712.

The previous prime is 1206703. The next prime is 1206721. The reversal of 1206713 is 3176021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1006009 + 200704 = 1003^2 + 448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1206713 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1206703) 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, 603356 + 603357.

It is an arithmetic number, because the mean of its divisors is an integer number (603357).

2^1206713 is an apocalyptic number.

It is an amenable number.

1206713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206713 is an equidigital number, since it uses as much as digits as its factorization.

1206713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1206713 is about 1098.5048930251. The cubic root of 1206713 is about 106.4636448608.

The spelling of 1206713 in words is "one million, two hundred six thousand, seven hundred thirteen".