4804421 has 16 divisors (see below), whose sum is σ = 5343408. Its totient is φ = 4300800.

The previous prime is 4804417. The next prime is 4804427. The reversal of 4804421 is 1244084.

4804421 = T₃₆₆ + T₃₆₇ + ... + T₄₂₆.

It can be written as a sum of positive squares in 8 ways, for example, as 2292196 + 2512225 = 1514^2 + 1585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4804421 - 2² = 4804417 is a prime.

It is a super-2 number, since 2×4804421² = 46164922290482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4804427) 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, 42461 + ... + 42573.

It is an arithmetic number, because the mean of its divisors is an integer number (333963).

Almost surely, 2^4804421 is an apocalyptic number.

4804421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4804421 is a deficient number, since it is larger than the sum of its proper divisors (538987).

4804421 is a wasteful number, since it uses less digits than its factorization.

4804421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4804421 is about 2191.8989484007. The cubic root of 4804421 is about 168.7383062770.

It can be divided in two parts, 4804 and 421, that added together give a palindrome (5225).

The spelling of 4804421 in words is "four million, eight hundred four thousand, four hundred twenty-one".