4406522 has 8 divisors (see below), whose sum is σ = 6636276. Its totient is φ = 2194432.

The previous prime is 4406513. The next prime is 4406527. The reversal of 4406522 is 2256044.

It can be written as a sum of positive squares in 2 ways, for example, as 4157521 + 249001 = 2039^2 + 499^2 .

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

It is a super-2 number, since 2×4406522² = 38834872272968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4406527) 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, 3773 + ... + 4800.

Almost surely, 2^4406522 is an apocalyptic number.

4406522 is a deficient number, since it is larger than the sum of its proper divisors (2229754).

4406522 is a wasteful number, since it uses less digits than its factorization.

4406522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8832.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4406522 is about 2099.1717414257. The cubic root of 4406522 is about 163.9451779878.

The spelling of 4406522 in words is "four million, four hundred six thousand, five hundred twenty-two".