677216 has 12 divisors (see below), whose sum is σ = 1333332. Its totient is φ = 338592.

The previous prime is 677213. The next prime is 677227. The reversal of 677216 is 612776.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 677216.

It is not an unprimeable number, because it can be changed into a prime (677213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10550 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (111111).

2⁶⁷⁷²¹⁶ is an apocalyptic number.

It is an amenable number.

677216 is a deficient number, since it is larger than the sum of its proper divisors (656116).

677216 is a wasteful number, since it uses less digits than its factorization.

677216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21173 (or 21165 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 677216 is about 822.9313458606. The cubic root of 677216 is about 87.8164217082.

The spelling of 677216 in words is "six hundred seventy-seven thousand, two hundred sixteen".