4226556 has 24 divisors (see below), whose sum is σ = 10092544. Its totient is φ = 1375920.

The previous prime is 4226543. The next prime is 4226611. The reversal of 4226556 is 6556224.

It is a super-2 number, since 2×4226556² = 35727551242272, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4² + 2¹⁴ + 2²² + 6 + 5 + 5⁶ + 6³ .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3580 + ... + 4611.

Almost surely, 2^4226556 is an apocalyptic number.

It is an amenable number.

4226556 is an abundant number, since it is smaller than the sum of its proper divisors (5865988).

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

4226556 is a wasteful number, since it uses less digits than its factorization.

4226556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241 (or 8239 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 4226556 is about 2055.8589445777. The cubic root of 4226556 is about 161.6821997097.

The spelling of 4226556 in words is "four million, two hundred twenty-six thousand, five hundred fifty-six".