694216 has 16 divisors (see below), whose sum is σ = 1315440. Its totient is φ = 343440.

The previous prime is 694207. The next prime is 694223. The reversal of 694216 is 612496.

694216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (82215).

2⁶⁹⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

694216 is a deficient number, since it is larger than the sum of its proper divisors (621224).

694216 is a wasteful number, since it uses less digits than its factorization.

694216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 920 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 694216 is about 833.1962553924. The cubic root of 694216 is about 88.5451693624.

The spelling of 694216 in words is "six hundred ninety-four thousand, two hundred sixteen".