704247 has 4 divisors (see below), whose sum is σ = 939000. Its totient is φ = 469496.

The previous prime is 704243. The next prime is 704251. The reversal of 704247 is 742407.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (704243) and next prime (704251).

It is a cyclic number.

It is not a de Polignac number, because 704247 - 2² = 704243 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117372 + ... + 117377.

It is an arithmetic number, because the mean of its divisors is an integer number (234750).

2⁷⁰⁴²⁴⁷ is an apocalyptic number.

704247 is a deficient number, since it is larger than the sum of its proper divisors (234753).

704247 is a wasteful number, since it uses less digits than its factorization.

704247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234752.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 704247 is about 839.1942564150. The cubic root of 704247 is about 88.9696062525.

The spelling of 704247 in words is "seven hundred four thousand, two hundred forty-seven", and thus it is an iban number.