513010634 has 8 divisors (see below), whose sum is σ = 769635108. Its totient is φ = 256465600.

The previous prime is 513010601. The next prime is 513010637. The reversal of 513010634 is 436010315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 400120009 + 112890625 = 20003^2 + 10625^2 .

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

It is not an unprimeable number, because it can be changed into a prime (513010637) 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, 434 + ... + 32034.

Almost surely, 2^513010634 is an apocalyptic number.

513010634 is a deficient number, since it is larger than the sum of its proper divisors (256624474).

513010634 is a wasteful number, since it uses less digits than its factorization.

513010634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39720.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 513010634 is about 22649.7380558805. The cubic root of 513010634 is about 800.5260259201.

Adding to 513010634 its reverse (436010315), we get a palindrome (949020949).

The spelling of 513010634 in words is "five hundred thirteen million, ten thousand, six hundred thirty-four".