4054156 has 12 divisors (see below), whose sum is σ = 7108920. Its totient is φ = 2023040.

The previous prime is 4054151. The next prime is 4054159. The reversal of 4054156 is 6514504.

It is a self number, because there is not a number n which added to its sum of digits gives 4054156.

It is not an unprimeable number, because it can be changed into a prime (4054151) by changing a digit.

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, 3171 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (592410).

Almost surely, 2^4054156 is an apocalyptic number.

It is an amenable number.

4054156 is a deficient number, since it is larger than the sum of its proper divisors (3054764).

4054156 is a wasteful number, since it uses less digits than its factorization.

4054156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4054156 is about 2013.4934814893. The cubic root of 4054156 is about 159.4532903059.

The spelling of 4054156 in words is "four million, fifty-four thousand, one hundred fifty-six".