4554420 has 48 divisors (see below), whose sum is σ = 13735680. Its totient is φ = 1120896.

The previous prime is 4554409. The next prime is 4554461. The reversal of 4554420 is 244554.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2140 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (286160).

Almost surely, 2^4554420 is an apocalyptic number.

It is an amenable number.

4554420 is an abundant number, since it is smaller than the sum of its proper divisors (9181260).

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

4554420 is a wasteful number, since it uses less digits than its factorization.

4554420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4554420 is about 2134.1087132571. The cubic root of 4554420 is about 165.7592193139.

Adding to 4554420 its reverse (244554), we get a palindrome (4798974).

The spelling of 4554420 in words is "four million, five hundred fifty-four thousand, four hundred twenty".