704943 has 14 divisors (see below), whose sum is σ = 1058024. Its totient is φ = 469476.

The previous prime is 704933. The next prime is 704947. The reversal of 704943 is 349407.

It is not a de Polignac number, because 704943 - 2⁸ = 704687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 246 + ... + 1212.

2⁷⁰⁴⁹⁴³ is an apocalyptic number.

704943 is a deficient number, since it is larger than the sum of its proper divisors (353081).

704943 is an frugal number, since it uses more digits than its factorization.

704943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 704943 is about 839.6088374952. The cubic root of 704943 is about 88.9989058486.

The spelling of 704943 in words is "seven hundred four thousand, nine hundred forty-three".