676417 has 8 divisors (see below), whose sum is σ = 784512. Its totient is φ = 571200.

The previous prime is 676411. The next prime is 676421. The reversal of 676417 is 714676.

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

It is not a de Polignac number, because 676417 - 2³ = 676409 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 1177.

It is an arithmetic number, because the mean of its divisors is an integer number (98064).

2⁶⁷⁶⁴¹⁷ is an apocalyptic number.

It is an amenable number.

676417 is a deficient number, since it is larger than the sum of its proper divisors (108095).

676417 is a wasteful number, since it uses less digits than its factorization.

676417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 7056, while the sum is 31.

The square root of 676417 is about 822.4457428913. The cubic root of 676417 is about 87.7818719568.

The spelling of 676417 in words is "six hundred seventy-six thousand, four hundred seventeen".