704961 has 24 divisors (see below), whose sum is σ = 1096680. Its totient is φ = 435456.

The previous prime is 704947. The next prime is 704983. The reversal of 704961 is 169407.

It can be written as a sum of positive squares in 4 ways, for example, as 269361 + 435600 = 519^2 + 660^2 .

It is not a de Polignac number, because 704961 - 2⁵ = 704929 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704961.

It is not an unprimeable number, because it can be changed into a prime (704161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9621 + ... + 9693.

It is an arithmetic number, because the mean of its divisors is an integer number (45695).

2⁷⁰⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

704961 is a deficient number, since it is larger than the sum of its proper divisors (391719).

704961 is a wasteful number, since it uses less digits than its factorization.

704961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 704961 is about 839.6195567041. The cubic root of 704961 is about 88.9996633409. Note that the first 3 decimals are identical.

The spelling of 704961 in words is "seven hundred four thousand, nine hundred sixty-one".