4054278 has 8 divisors (see below), whose sum is σ = 8108568. Its totient is φ = 1351424.

The previous prime is 4054261. The next prime is 4054283. The reversal of 4054278 is 8724504.

It is a sphenic number, since it is the product of 3 distinct primes.

4054278 is an admirable number.

It is a d-powerful number, because it can be written as 4³ + 0 + 5⁹ + 4⁵ + 2²¹ + 7⁴ + 8³ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337851 + ... + 337862.

It is an arithmetic number, because the mean of its divisors is an integer number (1013571).

Almost surely, 2^4054278 is an apocalyptic number.

4054278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4054278 is a wasteful number, since it uses less digits than its factorization.

4054278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675718.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4054278 is about 2013.5237768648. The cubic root of 4054278 is about 159.4548897433.

The spelling of 4054278 in words is "four million, fifty-four thousand, two hundred seventy-eight".