4054386 has 32 divisors (see below), whose sum is σ = 9521280. Its totient is φ = 1126656.

The previous prime is 4054331. The next prime is 4054387. The reversal of 4054386 is 6834504.

It is a d-powerful number, because it can be written as 4 + 0 + 5⁹ + 4⁶ + 3 + 8⁷ + 6 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4054387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

Almost surely, 2^4054386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4054386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760640).

4054386 is an abundant number, since it is smaller than the sum of its proper divisors (5466894).

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

4054386 is a wasteful number, since it uses less digits than its factorization.

4054386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4054386 is about 2013.5505953415. The cubic root of 4054386 is about 159.4563056119.

The spelling of 4054386 in words is "four million, fifty-four thousand, three hundred eighty-six".