704147 has 4 divisors (see below), whose sum is σ = 723216. Its totient is φ = 685080.

The previous prime is 704141. The next prime is 704153. The reversal of 704147 is 741407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741407 = 569 ⋅1303.

It is an interprime number because it is at equal distance from previous prime (704141) and next prime (704153).

It is a cyclic number.

It is not a de Polignac number, because 704147 - 2⁴ = 704131 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704141) 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, 9479 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (180804).

2⁷⁰⁴¹⁴⁷ is an apocalyptic number.

704147 is a deficient number, since it is larger than the sum of its proper divisors (19069).

704147 is a wasteful number, since it uses less digits than its factorization.

704147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19068.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 704147 is about 839.1346733391. The cubic root of 704147 is about 88.9653949546.

The spelling of 704147 in words is "seven hundred four thousand, one hundred forty-seven", and thus it is an iban number.