706351 has 4 divisors (see below), whose sum is σ = 708400. Its totient is φ = 704304.

The previous prime is 706337. The next prime is 706357. The reversal of 706351 is 153607.

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 706351 - 2¹¹ = 704303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706357) 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, 366 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (177100).

2⁷⁰⁶³⁵¹ is an apocalyptic number.

706351 is a deficient number, since it is larger than the sum of its proper divisors (2049).

706351 is a wasteful number, since it uses less digits than its factorization.

706351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 706351 is about 840.4469049262. The cubic root of 706351 is about 89.0581196779.

Adding to 706351 its reverse (153607), we get a palindrome (859958).

The spelling of 706351 in words is "seven hundred six thousand, three hundred fifty-one".