4421662 has 12 divisors (see below), whose sum is σ = 7715520. Its totient is φ = 1894956.

The previous prime is 4421653. The next prime is 4421671. The reversal of 4421662 is 2661244.

It is an interprime number because it is at equal distance from previous prime (4421653) and next prime (4421671).

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 5 ways as a sum of consecutive naturals, for example, 22462 + ... + 22657.

It is an arithmetic number, because the mean of its divisors is an integer number (642960).

Almost surely, 2^4421662 is an apocalyptic number.

4421662 is a deficient number, since it is larger than the sum of its proper divisors (3293858).

4421662 is a wasteful number, since it uses less digits than its factorization.

4421662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45135 (or 45128 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 4421662 is about 2102.7748334047. The cubic root of 4421662 is about 164.1327251958.

The spelling of 4421662 in words is "four million, four hundred twenty-one thousand, six hundred sixty-two".