675012546 has 48 divisors (see below), whose sum is σ = 1578857280. Its totient is φ = 207191520.

The previous prime is 675012517. The next prime is 675012553. The reversal of 675012546 is 645210576.

It is a happy number.

675012546 is a `hidden beast` number, since 67 + 50 + 1 + 2 + 546 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 675012546.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 99441 + ... + 106011.

It is an arithmetic number, because the mean of its divisors is an integer number (32892860).

Almost surely, 2^675012546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675012546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789428640).

675012546 is an abundant number, since it is smaller than the sum of its proper divisors (903844734).

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

675012546 is a wasteful number, since it uses less digits than its factorization.

675012546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031 (or 7028 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 675012546 is about 25981.0035602938. The cubic root of 675012546 is about 877.2107562045.

The spelling of 675012546 in words is "six hundred seventy-five million, twelve thousand, five hundred forty-six".