3906226 has 8 divisors (see below), whose sum is σ = 6204060. Its totient is φ = 1838208.

The previous prime is 3906187. The next prime is 3906247. The reversal of 3906226 is 6226093.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 123201 = 1945^2 + 351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×3906226³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3906194 and 3906203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57411 + ... + 57478.

Almost surely, 2^3906226 is an apocalyptic number.

3906226 is a deficient number, since it is larger than the sum of its proper divisors (2297834).

3906226 is a wasteful number, since it uses less digits than its factorization.

3906226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114908.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 3906226 is about 1976.4174660228. The cubic root of 3906226 is about 157.4898086964.

The spelling of 3906226 in words is "three million, nine hundred six thousand, two hundred twenty-six".