675736541 has 4 divisors (see below), whose sum is σ = 675829500. Its totient is φ = 675643584.

The previous prime is 675736507. The next prime is 675736571. The reversal of 675736541 is 145637576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 347039641 + 328696900 = 18629^2 + 18130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675736541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 675736492 and 675736501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675736571) 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, 34556 + ... + 50453.

It is an arithmetic number, because the mean of its divisors is an integer number (168957375).

Almost surely, 2^675736541 is an apocalyptic number.

It is an amenable number.

675736541 is a deficient number, since it is larger than the sum of its proper divisors (92959).

675736541 is an equidigital number, since it uses as much as digits as its factorization.

675736541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92958.

The product of its digits is 529200, while the sum is 44.

The square root of 675736541 is about 25994.9329870265. The cubic root of 675736541 is about 877.5242660692.

The spelling of 675736541 in words is "six hundred seventy-five million, seven hundred thirty-six thousand, five hundred forty-one".