1673226 has 12 divisors (see below), whose sum is σ = 3625362. Its totient is φ = 557736.

The previous prime is 1673209. The next prime is 1673237. The reversal of 1673226 is 6223761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 123201 = 1245^2 + 351^2 .

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1673226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46461 + ... + 46496.

2^1673226 is an apocalyptic number.

1673226 is an abundant number, since it is smaller than the sum of its proper divisors (1952136).

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

1673226 is a wasteful number, since it uses less digits than its factorization.

1673226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92965 (or 92962 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 1673226 is about 1293.5323730004. The cubic root of 1673226 is about 118.7184455403.

Adding to 1673226 its reverse (6223761), we get a palindrome (7896987).

The spelling of 1673226 in words is "one million, six hundred seventy-three thousand, two hundred twenty-six".