676320 has 48 divisors (see below), whose sum is σ = 2131920. Its totient is φ = 180224.

The previous prime is 676297. The next prime is 676337. The reversal of 676320 is 23676.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (44415).

2⁶⁷⁶³²⁰ is an apocalyptic number.

676320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065960).

676320 is an abundant number, since it is smaller than the sum of its proper divisors (1455600).

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

676320 is a wasteful number, since it uses less digits than its factorization.

676320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 676320 is about 822.3867703216. The cubic root of 676320 is about 87.7776757047. Note that the first 3 decimals are identical.

Adding to 676320 its reverse (23676), we get a palindrome (699996).

The spelling of 676320 in words is "six hundred seventy-six thousand, three hundred twenty".