692228 has 12 divisors (see below), whose sum is σ = 1231692. Its totient is φ = 340320.

The previous prime is 692221. The next prime is 692239. The reversal of 692228 is 822296.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23104 + 669124 = 152^2 + 818^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 692228.

It is not an unprimeable number, because it can be changed into a prime (692221) by changing a digit.

692228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175 + ... + 1662.

It is an arithmetic number, because the mean of its divisors is an integer number (102641).

2⁶⁹²²²⁸ is an apocalyptic number.

It is an amenable number.

692228 is a deficient number, since it is larger than the sum of its proper divisors (539464).

692228 is a wasteful number, since it uses less digits than its factorization.

692228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2900 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 692228 is about 832.0024038427. The cubic root of 692228 is about 88.4605674073.

The spelling of 692228 in words is "six hundred ninety-two thousand, two hundred twenty-eight".