676407 has 8 divisors (see below), whose sum is σ = 941184. Its totient is φ = 431288.

The previous prime is 676391. The next prime is 676409. The reversal of 676407 is 704676.

676407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 676407 - 2⁴ = 676391 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676407.

It is not an unprimeable number, because it can be changed into a prime (676409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4833 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (117648).

2⁶⁷⁶⁴⁰⁷ is an apocalyptic number.

676407 is a deficient number, since it is larger than the sum of its proper divisors (264777).

676407 is a wasteful number, since it uses less digits than its factorization.

676407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 676407 is about 822.4396634404. The cubic root of 676407 is about 87.7814393720.

The spelling of 676407 in words is "six hundred seventy-six thousand, four hundred seven".