704851 has 4 divisors (see below), whose sum is σ = 805552. Its totient is φ = 604152.

The previous prime is 704849. The next prime is 704857. The reversal of 704851 is 158407.

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

It is a cyclic number.

It is not a de Polignac number, because 704851 - 2¹ = 704849 is a prime.

It is a Duffinian number.

704851 is a lucky number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704857) 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, 50340 + ... + 50353.

It is an arithmetic number, because the mean of its divisors is an integer number (201388).

2⁷⁰⁴⁸⁵¹ is an apocalyptic number.

704851 is a deficient number, since it is larger than the sum of its proper divisors (100701).

704851 is a wasteful number, since it uses less digits than its factorization.

704851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100700.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 704851 is about 839.5540482899. The cubic root of 704851 is about 88.9950340199.

The spelling of 704851 in words is "seven hundred four thousand, eight hundred fifty-one".