676487 has 8 divisors (see below), whose sum is σ = 778272. Its totient is φ = 576000.

The previous prime is 676469. The next prime is 676493. The reversal of 676487 is 784676.

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 676487 - 2¹⁰ = 675463 is a prime.

It is a super-2 number, since 2×676487² = 915269322338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676487.

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 676487.

It is not an unprimeable number, because it can be changed into a prime (676427) 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, 1487 + ... + 1887.

It is an arithmetic number, because the mean of its divisors is an integer number (97284).

2⁶⁷⁶⁴⁸⁷ is an apocalyptic number.

676487 is a deficient number, since it is larger than the sum of its proper divisors (101785).

676487 is a wasteful number, since it uses less digits than its factorization.

676487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 56448, while the sum is 38.

The square root of 676487 is about 822.4882977891. The cubic root of 676487 is about 87.7848999307.

The spelling of 676487 in words is "six hundred seventy-six thousand, four hundred eighty-seven".