676619 has 4 divisors (see below), whose sum is σ = 694944. Its totient is φ = 658296.

The previous prime is 676601. The next prime is 676649. The reversal of 676619 is 916676.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 676619 - 2⁸ = 676363 is a prime.

It is a super-2 number, since 2×676619² = 915626542322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9107 + ... + 9180.

It is an arithmetic number, because the mean of its divisors is an integer number (173736).

2⁶⁷⁶⁶¹⁹ is an apocalyptic number.

676619 is a deficient number, since it is larger than the sum of its proper divisors (18325).

676619 is a wasteful number, since it uses less digits than its factorization.

676619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18324.

The product of its digits is 13608, while the sum is 35.

The square root of 676619 is about 822.5685381778. The cubic root of 676619 is about 87.7906092561.

The spelling of 676619 in words is "six hundred seventy-six thousand, six hundred nineteen".