704266 has 4 divisors (see below), whose sum is σ = 1056402. Its totient is φ = 352132.

The previous prime is 704251. The next prime is 704269. The reversal of 704266 is 662407.

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

It can be written as a sum of positive squares in only one way, i.e., 378225 + 326041 = 615^2 + 571^2 .

It is a nialpdrome in base 15.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 704266.

It is not an unprimeable number, because it can be changed into a prime (704269) by changing a digit.

704266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 176065 + ... + 176068.

2⁷⁰⁴²⁶⁶ is an apocalyptic number.

704266 is a deficient number, since it is larger than the sum of its proper divisors (352136).

704266 is a wasteful number, since it uses less digits than its factorization.

704266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352135.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 704266 is about 839.2055767212. The cubic root of 704266 is about 88.9704063541.

The spelling of 704266 in words is "seven hundred four thousand, two hundred sixty-six".