676578 has 32 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 190080.

The previous prime is 676573. The next prime is 676589. The reversal of 676578 is 875676.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3648 + ... + 3828.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2⁶⁷⁶⁵⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786240).

676578 is an abundant number, since it is smaller than the sum of its proper divisors (895902).

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

676578 is a wasteful number, since it uses less digits than its factorization.

676578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its digits is 70560, while the sum is 39.

The square root of 676578 is about 822.5436158648. The cubic root of 676578 is about 87.7888359845.

The spelling of 676578 in words is "six hundred seventy-six thousand, five hundred seventy-eight".