4054420 has 24 divisors (see below), whose sum is σ = 8634024. Its totient is φ = 1598976.

The previous prime is 4054411. The next prime is 4054451. The reversal of 4054420 is 244504.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 3944196 = 332^2 + 1986^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (359751).

Almost surely, 2^4054420 is an apocalyptic number.

It is an amenable number.

4054420 is an abundant number, since it is smaller than the sum of its proper divisors (4579604).

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

4054420 is a wasteful number, since it uses less digits than its factorization.

4054420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4054420 is about 2013.5590381213. The cubic root of 4054420 is about 159.4567513431.

Adding to 4054420 its reverse (244504), we get a palindrome (4298924).

The spelling of 4054420 in words is "four million, fifty-four thousand, four hundred twenty".