675361 has 4 divisors (see below), whose sum is σ = 693652. Its totient is φ = 657072.

The previous prime is 675347. The next prime is 675391. The reversal of 675361 is 163576.

It is the 336-th star number.

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 245025 + 430336 = 495^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 675361 - 2¹¹ = 673313 is a prime.

It is a super-2 number, since 2×675361² = 912224960642, which contains 22 as substring.

It is a Duffinian number.

675361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (675341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9090 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (173413).

2⁶⁷⁵³⁶¹ is an apocalyptic number.

It is an amenable number.

675361 is a deficient number, since it is larger than the sum of its proper divisors (18291).

675361 is a wasteful number, since it uses less digits than its factorization.

675361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290.

The product of its digits is 3780, while the sum is 28.

The square root of 675361 is about 821.8035044948. The cubic root of 675361 is about 87.7361674394.

The spelling of 675361 in words is "six hundred seventy-five thousand, three hundred sixty-one".