4624420 has 24 divisors (see below), whose sum is σ = 9878400. Its totient is φ = 1817952.

The previous prime is 4624393. The next prime is 4624439. The reversal of 4624420 is 244264.

It is a d-powerful number, because it can be written as 4⁶ + 6² + 2¹⁵ + 4⁹ + 4¹¹ + 2¹⁷ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 4624391 and 4624400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (411600).

Almost surely, 2^4624420 is an apocalyptic number.

It is an amenable number.

4624420 is an abundant number, since it is smaller than the sum of its proper divisors (5253980).

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

4624420 is a wasteful number, since it uses less digits than its factorization.

4624420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4624420 is about 2150.4464652718. The cubic root of 4624420 is about 166.6041276473.

Adding to 4624420 its reverse (244264), we get a palindrome (4868684).

It can be divided in two parts, 46244 and 20, that added together give a palindrome (46264).

The spelling of 4624420 in words is "four million, six hundred twenty-four thousand, four hundred twenty".