676650 has 48 divisors (see below), whose sum is σ = 1812384. Its totient is φ = 166080.

The previous prime is 676649. The next prime is 676661. The reversal of 676650 is 56676.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1777 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (37758).

2⁶⁷⁶⁶⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906192).

676650 is an abundant number, since it is smaller than the sum of its proper divisors (1135734).

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

676650 is a wasteful number, since it uses less digits than its factorization.

676650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 676650 is about 822.5873813766. The cubic root of 676650 is about 87.7919499748.

It can be divided in two parts, 676 and 650, that added together give a triangular number (1326 = T₅₁).

The spelling of 676650 in words is "six hundred seventy-six thousand, six hundred fifty".