694227 has 4 divisors (see below), whose sum is σ = 925640. Its totient is φ = 462816.

The previous prime is 694223. The next prime is 694259. The reversal of 694227 is 722496.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 694227 - 2² = 694223 is a prime.

It is a super-2 number, since 2×694227² = 963902255058, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 694194 and 694203.

It is not an unprimeable number, because it can be changed into a prime (694223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115702 + ... + 115707.

It is an arithmetic number, because the mean of its divisors is an integer number (231410).

2⁶⁹⁴²²⁷ is an apocalyptic number.

694227 is a deficient number, since it is larger than the sum of its proper divisors (231413).

694227 is a wasteful number, since it uses less digits than its factorization.

694227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231412.

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

The square root of 694227 is about 833.2028564521. The cubic root of 694227 is about 88.5456370323.

The spelling of 694227 in words is "six hundred ninety-four thousand, two hundred twenty-seven".