676730 has 32 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 250560.

The previous prime is 676727. The next prime is 676733. The reversal of 676730 is 37676.

676730 = T₁₂₁ + T₁₂₂ + ... + T₁₇₉.

It is an interprime number because it is at equal distance from previous prime (676727) and next prime (676733).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 676693 and 676702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676733) 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 15 ways as a sum of consecutive naturals, for example, 11441 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2⁶⁷⁶⁷³⁰ is an apocalyptic number.

676730 is a deficient number, since it is larger than the sum of its proper divisors (636550).

676730 is a wasteful number, since it uses less digits than its factorization.

676730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 676730 is about 822.6360069922. The cubic root of 676730 is about 87.7954097050.

The spelling of 676730 in words is "six hundred seventy-six thousand, seven hundred thirty".