4054658 has 8 divisors (see below), whose sum is σ = 6139152. Its totient is φ = 2008276.

The previous prime is 4054627. The next prime is 4054667. The reversal of 4054658 is 8564504.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 0 + 5 + 4⁶ + 6³ + 5⁹ + 8⁷ .

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, 9260 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (767394).

Almost surely, 2^4054658 is an apocalyptic number.

4054658 is a deficient number, since it is larger than the sum of its proper divisors (2084494).

4054658 is a wasteful number, since it uses less digits than its factorization.

4054658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19056.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 4054658 is about 2013.6181365890. The cubic root of 4054658 is about 159.4598713919.

It can be divided in two parts, 40546 and 58, that added together give a palindrome (40604).

The spelling of 4054658 in words is "four million, fifty-four thousand, six hundred fifty-eight".