704761 has 2 divisors, whose sum is σ = 704762. Its totient is φ = 704760.

The previous prime is 704747. The next prime is 704771. The reversal of 704761 is 167407.

704761 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 can be written as a sum of positive squares in only one way, i.e., 571536 + 133225 = 756^2 + 365^2 .

It is an emirp because it is prime and its reverse (167407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 704761 - 2¹³ = 696569 is a prime.

It is the 840-th Hogben number.

704761 is a lucky number.

It is equal to p₅₆₉₀₅ and since 704761 and 56905 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (704731) by changing a digit.

It is a nontrivial repunit in base 839.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352380 + 352381.

It is an arithmetic number, because the mean of its divisors is an integer number (352381).

2⁷⁰⁴⁷⁶¹ is an apocalyptic number.

It is an amenable number.

704761 is a deficient number, since it is larger than the sum of its proper divisors (1).

704761 is an equidigital number, since it uses as much as digits as its factorization.

704761 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 704761 is about 839.5004466943. The cubic root of 704761 is about 88.9912460354.

The spelling of 704761 in words is "seven hundred four thousand, seven hundred sixty-one".