676494 has 72 divisors (see below), whose sum is σ = 1867320. Its totient is φ = 175392.

The previous prime is 676493. The next prime is 676523. The reversal of 676494 is 494676.

676494 is a `hidden beast` number, since 6 + 7 + 649 + 4 = 666.

Its product of digits (36288) is a multiple of the sum of its prime divisors (84).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676493) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11437 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (25935).

2⁶⁷⁶⁴⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933660).

676494 is an abundant number, since it is smaller than the sum of its proper divisors (1190826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676494 is a wasteful number, since it uses less digits than its factorization.

676494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 84 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 676494 is about 822.4925531578. The cubic root of 676494 is about 87.7852027166.

It can be divided in two parts, 67 and 6494, that added together give a 8-th power (6561 = 3⁸).

The spelling of 676494 in words is "six hundred seventy-six thousand, four hundred ninety-four".