1600226 has 4 divisors (see below), whose sum is σ = 2400342. Its totient is φ = 800112.

The previous prime is 1600223. The next prime is 1600241. The reversal of 1600226 is 6220061.

It is a Cunningham number, because it is equal to 1265²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 1 = 1265^2 + 1^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1600223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400055 + ... + 400058.

2^1600226 is an apocalyptic number.

1600226 is a deficient number, since it is larger than the sum of its proper divisors (800116).

1600226 is an equidigital number, since it uses as much as digits as its factorization.

1600226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800115.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1600226 is about 1265.0003952569. Note that the first 3 decimals coincide. The cubic root of 1600226 is about 116.9662161693.

Adding to 1600226 its reverse (6220061), we get a palindrome (7820287).

The spelling of 1600226 in words is "one million, six hundred thousand, two hundred twenty-six".