704253 has 8 divisors (see below), whose sum is σ = 1024416. Its totient is φ = 426800.

The previous prime is 704251. The next prime is 704269. The reversal of 704253 is 352407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 704253 - 2¹ = 704251 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10638 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (128052).

2⁷⁰⁴²⁵³ is an apocalyptic number.

It is an amenable number.

704253 is a deficient number, since it is larger than the sum of its proper divisors (320163).

704253 is a wasteful number, since it uses less digits than its factorization.

704253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21355.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 704253 is about 839.1978312651. The cubic root of 704253 is about 88.9698589177.

The spelling of 704253 in words is "seven hundred four thousand, two hundred fifty-three".