4485624 has 64 divisors (see below), whose sum is σ = 13184640. Its totient is φ = 1253760.

The previous prime is 4485623. The next prime is 4485629. The reversal of 4485624 is 4265844.

It is a super-3 number, since 3×4485624³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2779 + ... + 4085.

It is an arithmetic number, because the mean of its divisors is an integer number (206010).

Almost surely, 2^4485624 is an apocalyptic number.

4485624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4485624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6592320).

4485624 is an abundant number, since it is smaller than the sum of its proper divisors (8699016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4485624 is a wasteful number, since it uses less digits than its factorization.

4485624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1336 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 4485624 is about 2117.9291772862. The cubic root of 4485624 is about 164.9203656124.

The spelling of 4485624 in words is "four million, four hundred eighty-five thousand, six hundred twenty-four".