4426081 has 4 divisors (see below), whose sum is σ = 4828464. Its totient is φ = 4023700.

The previous prime is 4426057. The next prime is 4426091. The reversal of 4426081 is 1806244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4426081 - 2⁵ = 4426049 is a prime.

It is a super-2 number, since 2×4426081² = 39180386037122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

4426081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4426021) 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, 201175 + ... + 201196.

It is an arithmetic number, because the mean of its divisors is an integer number (1207116).

Almost surely, 2^4426081 is an apocalyptic number.

It is an amenable number.

4426081 is a deficient number, since it is larger than the sum of its proper divisors (402383).

4426081 is a wasteful number, since it uses less digits than its factorization.

4426081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402382.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4426081 is about 2103.8253254489. The cubic root of 4426081 is about 164.1873849614.

The spelling of 4426081 in words is "four million, four hundred twenty-six thousand, eighty-one".