704149 has 4 divisors (see below), whose sum is σ = 728460. Its totient is φ = 679840.

The previous prime is 704141. The next prime is 704153. The reversal of 704149 is 941407.

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

It can be written as a sum of positive squares in 2 ways, for example, as 552049 + 152100 = 743^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 704149 - 2³ = 704141 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a zygodrome in base 4.

It is a congruent number.

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, 12112 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (182115).

2⁷⁰⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

704149 is a deficient number, since it is larger than the sum of its proper divisors (24311).

704149 is a wasteful number, since it uses less digits than its factorization.

704149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24310.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 704149 is about 839.1358650421. The cubic root of 704149 is about 88.9654791845.

The spelling of 704149 in words is "seven hundred four thousand, one hundred forty-nine".