676040 has 16 divisors (see below), whose sum is σ = 1521180. Its totient is φ = 270400.

The previous prime is 676037. The next prime is 676043. The reversal of 676040 is 40676.

It is an interprime number because it is at equal distance from previous prime (676037) and next prime (676043).

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 64516 = 782^2 + 254^2 .

It is a junction number, because it is equal to n+sod(n) for n = 675997 and 676015.

It is not an unprimeable number, because it can be changed into a prime (676043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8411 + ... + 8490.

2⁶⁷⁶⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

676040 is an abundant number, since it is smaller than the sum of its proper divisors (845140).

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

676040 is a wasteful number, since it uses less digits than its factorization.

676040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16912 (or 16908 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 676040 is about 822.2165164967. The cubic root of 676040 is about 87.7655605612.

It can be divided in two parts, 6760 and 40, that multiplied together give a square (270400 = 520²).

The spelling of 676040 in words is "six hundred seventy-six thousand, forty".