676416 has 56 divisors (see below), whose sum is σ = 1934464. Its totient is φ = 207360.

The previous prime is 676411. The next prime is 676421. The reversal of 676416 is 614676.

676416 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (676411) and next prime (676421).

It is not an unprimeable number, because it can be changed into a prime (676411) by changing a digit.

676416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2361 + ... + 2631.

It is an arithmetic number, because the mean of its divisors is an integer number (34544).

2⁶⁷⁶⁴¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967232).

676416 is an abundant number, since it is smaller than the sum of its proper divisors (1258048).

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

676416 is a wasteful number, since it uses less digits than its factorization.

676416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 289 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 676416 is about 822.4451349482. The cubic root of 676416 is about 87.7818286985.

The spelling of 676416 in words is "six hundred seventy-six thousand, four hundred sixteen".