736679 has 2 divisors, whose sum is σ = 736680. Its totient is φ = 736678.

The previous prime is 736657. The next prime is 736691. The reversal of 736679 is 976637.

736679 is nontrivially palindromic in base 7.

It is a strong prime.

It is an emirp because it is prime and its reverse (976637) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-736679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (736639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368339 + 368340.

It is an arithmetic number, because the mean of its divisors is an integer number (368340).

2⁷³⁶⁶⁷⁹ is an apocalyptic number.

736679 is a deficient number, since it is larger than the sum of its proper divisors (1).

736679 is an equidigital number, since it uses as much as digits as its factorization.

736679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 736679 is about 858.3000640802. The cubic root of 736679 is about 90.3149051095.

The spelling of 736679 in words is "seven hundred thirty-six thousand, six hundred seventy-nine".