4401622 has 4 divisors (see below), whose sum is σ = 6602436. Its totient is φ = 2200810.

The previous prime is 4401601. The next prime is 4401641. The reversal of 4401622 is 2261044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4401622.

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 as a sum of consecutive naturals, namely, 1100404 + ... + 1100407.

It is an arithmetic number, because the mean of its divisors is an integer number (1650609).

Almost surely, 2^4401622 is an apocalyptic number.

4401622 is a deficient number, since it is larger than the sum of its proper divisors (2200814).

4401622 is a wasteful number, since it uses less digits than its factorization.

4401622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200813.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4401622 is about 2098.0042897954. The cubic root of 4401622 is about 163.8843870873.

Adding to 4401622 its reverse (2261044), we get a palindrome (6662666).

The spelling of 4401622 in words is "four million, four hundred one thousand, six hundred twenty-two".