677109 has 8 divisors (see below), whose sum is σ = 914560. Its totient is φ = 445536.

The previous prime is 677107. The next prime is 677111. The reversal of 677109 is 901776.

It is an interprime number because it is at equal distance from previous prime (677107) and next prime (677111).

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

It is not a de Polignac number, because 677109 - 2¹ = 677107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677107) 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, 1192 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (114320).

2⁶⁷⁷¹⁰⁹ is an apocalyptic number.

It is an amenable number.

677109 is a deficient number, since it is larger than the sum of its proper divisors (237451).

677109 is a wasteful number, since it uses less digits than its factorization.

677109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 677109 is about 822.8663317939. The cubic root of 677109 is about 87.8117964719.

The spelling of 677109 in words is "six hundred seventy-seven thousand, one hundred nine".