676091 has 8 divisors (see below), whose sum is σ = 735504. Its totient is φ = 617760.

The previous prime is 676069. The next prime is 676099. The reversal of 676091 is 190676.

It is a happy number.

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

It is not a de Polignac number, because 676091 - 2¹⁰ = 675067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676099) 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, 1505 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (91938).

2⁶⁷⁶⁰⁹¹ is an apocalyptic number.

676091 is a deficient number, since it is larger than the sum of its proper divisors (59413).

676091 is a wasteful number, since it uses less digits than its factorization.

676091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 676091 is about 822.2475296406. The cubic root of 676091 is about 87.7677674972.

The spelling of 676091 in words is "six hundred seventy-six thousand, ninety-one".