4427726 has 8 divisors (see below), whose sum is σ = 6767064. Its totient is φ = 2172040.

The previous prime is 4427723. The next prime is 4427737. The reversal of 4427726 is 6277244.

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

It is a junction number, because it is equal to n+sod(n) for n = 4427692 and 4427701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427723) by changing a digit.

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, 20780 + ... + 20991.

It is an arithmetic number, because the mean of its divisors is an integer number (845883).

Almost surely, 2^4427726 is an apocalyptic number.

4427726 is a deficient number, since it is larger than the sum of its proper divisors (2339338).

4427726 is a wasteful number, since it uses less digits than its factorization.

4427726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41826.

The product of its digits is 18816, while the sum is 32.

The square root of 4427726 is about 2104.2162436404. The cubic root of 4427726 is about 164.2077231036.

The spelling of 4427726 in words is "four million, four hundred twenty-seven thousand, seven hundred twenty-six".