513701706 has 16 divisors (see below), whose sum is σ = 1174175424. Its totient is φ = 146771904.

The previous prime is 513701677. The next prime is 513701707. The reversal of 513701706 is 607107315.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (513701707) 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, 6115455 + ... + 6115538.

It is an arithmetic number, because the mean of its divisors is an integer number (73385964).

Almost surely, 2^513701706 is an apocalyptic number.

513701706 is an abundant number, since it is smaller than the sum of its proper divisors (660473718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513701706 is a wasteful number, since it uses less digits than its factorization.

513701706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12231005.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 513701706 is about 22664.9885506258. The cubic root of 513701706 is about 800.8853250963.

The spelling of 513701706 in words is "five hundred thirteen million, seven hundred one thousand, seven hundred six".