656714 has 4 divisors (see below), whose sum is σ = 985074. Its totient is φ = 328356.

The previous prime is 656707. The next prime is 656737. The reversal of 656714 is 417656.

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., 469225 + 187489 = 685^2 + 433^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 656714.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164177 + ... + 164180.

2⁶⁵⁶⁷¹⁴ is an apocalyptic number.

656714 is a deficient number, since it is larger than the sum of its proper divisors (328360).

656714 is a wasteful number, since it uses less digits than its factorization.

656714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328359.

The product of its digits is 5040, while the sum is 29.

The square root of 656714 is about 810.3789237141. The cubic root of 656714 is about 86.9211422667.

The spelling of 656714 in words is "six hundred fifty-six thousand, seven hundred fourteen".