675381684 has 24 divisors (see below), whose sum is σ = 1614328128. Its totient is φ = 219636160.

The previous prime is 675381653. The next prime is 675381689. The reversal of 675381684 is 486183576.

It is a super-2 number, since 2×675381684² = 912280838165351712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675381689) 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, 685872 + ... + 686855.

It is an arithmetic number, because the mean of its divisors is an integer number (67263672).

Almost surely, 2^675381684 is an apocalyptic number.

It is an amenable number.

675381684 is an abundant number, since it is smaller than the sum of its proper divisors (938946444).

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

675381684 is a wasteful number, since it uses less digits than its factorization.

675381684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372775 (or 1372773 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 675381684 is about 25988.1065874373. The cubic root of 675381684 is about 877.3706311665.

The spelling of 675381684 in words is "six hundred seventy-five million, three hundred eighty-one thousand, six hundred eighty-four".