513641606 has 8 divisors (see below), whose sum is σ = 779119560. Its totient is φ = 253935088.

The previous prime is 513641581. The next prime is 513641641. The reversal of 513641606 is 606146315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442636 + ... + 1442991.

It is an arithmetic number, because the mean of its divisors is an integer number (97389945).

Almost surely, 2^513641606 is an apocalyptic number.

513641606 is a deficient number, since it is larger than the sum of its proper divisors (265477954).

513641606 is a wasteful number, since it uses less digits than its factorization.

513641606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885718.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 513641606 is about 22663.6626783934. The cubic root of 513641606 is about 800.8540909613.

The spelling of 513641606 in words is "five hundred thirteen million, six hundred forty-one thousand, six hundred six".