530681246 has 8 divisors (see below), whose sum is σ = 796161720. Its totient is φ = 265294008.

The previous prime is 530681243. The next prime is 530681257. The reversal of 530681246 is 642186035.

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

It is a super-2 number, since 2×530681246² = 563245169712225032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530681243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6716 + ... + 33263.

It is an arithmetic number, because the mean of its divisors is an integer number (99520215).

Almost surely, 2^530681246 is an apocalyptic number.

530681246 is a deficient number, since it is larger than the sum of its proper divisors (265480474).

530681246 is a wasteful number, since it uses less digits than its factorization.

530681246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46618.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 530681246 is about 23036.5198326483. The cubic root of 530681246 is about 809.6138208918.

The spelling of 530681246 in words is "five hundred thirty million, six hundred eighty-one thousand, two hundred forty-six".