4420533 has 12 divisors (see below), whose sum is σ = 6383040. Its totient is φ = 2720016.

The previous prime is 4420523. The next prime is 4420543. The reversal of 4420533 is 3350244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4420523) and next prime (4420543).

It is not a de Polignac number, because 4420533 - 2⁴ = 4420517 is a prime.

It is a super-2 number, since 2×4420533² = 39082224008178, which contains 22 as substring.

4420533 is a lucky number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420513) 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 11 ways as a sum of consecutive naturals, for example, 3853 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (531920).

Almost surely, 2^4420533 is an apocalyptic number.

It is an amenable number.

4420533 is a deficient number, since it is larger than the sum of its proper divisors (1962507).

4420533 is a wasteful number, since it uses less digits than its factorization.

4420533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748 (or 8735 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4420533 is about 2102.5063614648. The cubic root of 4420533 is about 164.1187544596.

Adding to 4420533 its reverse (3350244), we get a palindrome (7770777).

The spelling of 4420533 in words is "four million, four hundred twenty thousand, five hundred thirty-three".