675601 has 2 divisors, whose sum is σ = 675602. Its totient is φ = 675600.

The previous prime is 675593. The next prime is 675607. The reversal of 675601 is 106576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 286225 = 624^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 675601 - 2³ = 675593 is a prime.

It is a super-2 number, since 2×675601² = 912873422402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (675607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337800 + 337801.

It is an arithmetic number, because the mean of its divisors is an integer number (337801).

2⁶⁷⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

675601 is a deficient number, since it is larger than the sum of its proper divisors (1).

675601 is an equidigital number, since it uses as much as digits as its factorization.

675601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 675601 is about 821.9495118315. The cubic root of 675601 is about 87.7465590110.

Subtracting from 675601 its sum of digits (25), we obtain a palindrome (675576).

The spelling of 675601 in words is "six hundred seventy-five thousand, six hundred one".