3667226 has 4 divisors (see below), whose sum is σ = 5500842. Its totient is φ = 1833612.

The previous prime is 3667219. The next prime is 3667231. The reversal of 3667226 is 6227663.

It is a Cunningham number, because it is equal to 1915²+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., 3667225 + 1 = 1915^2 + 1^2 .

It is a d-powerful number, because it can be written as 3¹⁰ + 6³ + 6⁸ + 7⁶ + 2³ + 2¹⁷ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 3667192 and 3667201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 916805 + ... + 916808.

Almost surely, 2^3667226 is an apocalyptic number.

3667226 is a deficient number, since it is larger than the sum of its proper divisors (1833616).

3667226 is a wasteful number, since it uses less digits than its factorization.

3667226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833615.

The product of its digits is 18144, while the sum is 32.

The square root of 3667226 is about 1915.0002610966. Note that the first 3 decimals coincide. The cubic root of 3667226 is about 154.2100075206.

The spelling of 3667226 in words is "three million, six hundred sixty-seven thousand, two hundred twenty-six".