704747 has 2 divisors, whose sum is σ = 704748. Its totient is φ = 704746.

The previous prime is 704731. The next prime is 704761. The reversal of 704747 is 747407.

704747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (747407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704747 - 2⁴ = 704731 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (704777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352373 + 352374.

It is an arithmetic number, because the mean of its divisors is an integer number (352374).

2⁷⁰⁴⁷⁴⁷ is an apocalyptic number.

704747 is a deficient number, since it is larger than the sum of its proper divisors (1).

704747 is an equidigital number, since it uses as much as digits as its factorization.

704747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 704747 is about 839.4921083608. The cubic root of 704747 is about 88.9906567644.

The spelling of 704747 in words is "seven hundred four thousand, seven hundred forty-seven", and thus it is an iban number.