4426556 has 24 divisors (see below), whose sum is σ = 7996800. Its totient is φ = 2143152.

The previous prime is 4426529. The next prime is 4426561. The reversal of 4426556 is 6556244.

It is a super-2 number, since 2×4426556² = 39188796042272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22145 + ... + 22343.

It is an arithmetic number, because the mean of its divisors is an integer number (333200).

Almost surely, 2^4426556 is an apocalyptic number.

It is an amenable number.

4426556 is a deficient number, since it is larger than the sum of its proper divisors (3570244).

4426556 is a wasteful number, since it uses less digits than its factorization.

4426556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 4426556 is about 2103.9382120205. The cubic root of 4426556 is about 164.1932581946.

The spelling of 4426556 in words is "four million, four hundred twenty-six thousand, five hundred fifty-six".