4208226 has 16 divisors (see below), whose sum is σ = 9181728. Its totient is φ = 1275200.

The previous prime is 4208221. The next prime is 4208227. The reversal of 4208226 is 6228024.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 2 + 0 + 8⁴ + 2¹⁰ + 2²² + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4208196 and 4208205.

It is not an unprimeable number, because it can be changed into a prime (4208221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31815 + ... + 31946.

It is an arithmetic number, because the mean of its divisors is an integer number (573858).

Almost surely, 2^4208226 is an apocalyptic number.

4208226 is an abundant number, since it is smaller than the sum of its proper divisors (4973502).

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

4208226 is a wasteful number, since it uses less digits than its factorization.

4208226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63777.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4208226 is about 2051.3961099700. The cubic root of 4208226 is about 161.4481297508.

It can be divided in two parts, 420 and 8226, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 4208226 in words is "four million, two hundred eight thousand, two hundred twenty-six".