676541 has 8 divisors (see below), whose sum is σ = 718200. Its totient is φ = 636160.

The previous prime is 676523. The next prime is 676573. The reversal of 676541 is 145676.

It can be written as a sum of positive squares in 4 ways, for example, as 2500 + 674041 = 50^2 + 821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 676541 - 2¹⁴ = 660157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905 + ... + 1473.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

2⁶⁷⁶⁵⁴¹ is an apocalyptic number.

It is an amenable number.

676541 is a deficient number, since it is larger than the sum of its proper divisors (41659).

676541 is a wasteful number, since it uses less digits than its factorization.

676541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 5040, while the sum is 29.

The square root of 676541 is about 822.5211243488. The cubic root of 676541 is about 87.7872356536.

The spelling of 676541 in words is "six hundred seventy-six thousand, five hundred forty-one".