675707646 has 16 divisors (see below), whose sum is σ = 1355184000. Its totient is φ = 224607768.

The previous prime is 675707623. The next prime is 675707647. The reversal of 675707646 is 646707576.

It is a super-2 number, since 2×675707646² = 913161645725722632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 675707595 and 675707604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675707647) 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 7 ways as a sum of consecutive naturals, for example, 154696 + ... + 159003.

It is an arithmetic number, because the mean of its divisors is an integer number (84699000).

Almost surely, 2^675707646 is an apocalyptic number.

675707646 is an abundant number, since it is smaller than the sum of its proper divisors (679476354).

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

675707646 is a wasteful number, since it uses less digits than its factorization.

675707646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314063.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 675707646 is about 25994.3771996946. The cubic root of 675707646 is about 877.5117580262.

The spelling of 675707646 in words is "six hundred seventy-five million, seven hundred seven thousand, six hundred forty-six".