700851 has 4 divisors (see below), whose sum is σ = 934472. Its totient is φ = 467232.

The previous prime is 700849. The next prime is 700871. The reversal of 700851 is 158007.

It is a happy number.

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

It is not a de Polignac number, because 700851 - 2¹ = 700849 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 700851.

It is not an unprimeable number, because it can be changed into a prime (700801) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 116806 + ... + 116811.

It is an arithmetic number, because the mean of its divisors is an integer number (233618).

2⁷⁰⁰⁸⁵¹ is an apocalyptic number.

700851 is a deficient number, since it is larger than the sum of its proper divisors (233621).

700851 is a wasteful number, since it uses less digits than its factorization.

700851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233620.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 700851 is about 837.1684418323. The cubic root of 700851 is about 88.8263668558.

Adding to 700851 its reverse (158007), we get a palindrome (858858).

It can be divided in two parts, 700 and 851, that added together give a palindrome (1551).

The spelling of 700851 in words is "seven hundred thousand, eight hundred fifty-one".