4226081 has 4 divisors (see below), whose sum is σ = 4474692. Its totient is φ = 3977472.

The previous prime is 4226077. The next prime is 4226093. The reversal of 4226081 is 1806224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 2430481 = 1340^2 + 1559^2 .

It is a cyclic number.

It is not a de Polignac number, because 4226081 - 2² = 4226077 is a prime.

It is a super-2 number, since 2×4226081² = 35719521237122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124280 + ... + 124313.

It is an arithmetic number, because the mean of its divisors is an integer number (1118673).

Almost surely, 2^4226081 is an apocalyptic number.

It is an amenable number.

4226081 is a deficient number, since it is larger than the sum of its proper divisors (248611).

4226081 is a wasteful number, since it uses less digits than its factorization.

4226081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248610.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4226081 is about 2055.7434178418. The cubic root of 4226081 is about 161.6761426172.

The spelling of 4226081 in words is "four million, two hundred twenty-six thousand, eighty-one".