4054806 has 64 divisors (see below), whose sum is σ = 10920960. Its totient is φ = 1088640.

The previous prime is 4054763. The next prime is 4054807. The reversal of 4054806 is 6084504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4054806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6111 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (170640).

Almost surely, 2^4054806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4054806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5460480).

4054806 is an abundant number, since it is smaller than the sum of its proper divisors (6866154).

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

4054806 is a wasteful number, since it uses less digits than its factorization.

4054806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4054806 is about 2013.6548860219. The cubic root of 4054806 is about 159.4618115287.

The spelling of 4054806 in words is "four million, fifty-four thousand, eight hundred six".