4054820 has 48 divisors (see below), whose sum is σ = 10620288. Its totient is φ = 1263360.

The previous prime is 4054811. The next prime is 4054837. The reversal of 4054820 is 284504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (221256).

Almost surely, 2^4054820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4054820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5310144).

4054820 is an abundant number, since it is smaller than the sum of its proper divisors (6565468).

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

4054820 is a wasteful number, since it uses less digits than its factorization.

4054820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4054820 is about 2013.6583622849. The cubic root of 4054820 is about 159.4619950527.

It can be divided in two parts, 405 and 4820, that added together give a palindrome (5225).

The spelling of 4054820 in words is "four million, fifty-four thousand, eight hundred twenty".