704617 has 2 divisors, whose sum is σ = 704618. Its totient is φ = 704616.

The previous prime is 704603. The next prime is 704647. The reversal of 704617 is 716407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 670761 + 33856 = 819^2 + 184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704617 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 704591 and 704600.

It is not a weakly prime, because it can be changed into another prime (704647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352308 + 352309.

It is an arithmetic number, because the mean of its divisors is an integer number (352309).

2⁷⁰⁴⁶¹⁷ is an apocalyptic number.

It is an amenable number.

704617 is a deficient number, since it is larger than the sum of its proper divisors (1).

704617 is an equidigital number, since it uses as much as digits as its factorization.

704617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 704617 is about 839.4146770220. The cubic root of 704617 is about 88.9851845894.

The spelling of 704617 in words is "seven hundred four thousand, six hundred seventeen".