4054155 has 16 divisors (see below), whose sum is σ = 7413504. Its totient is φ = 1853280.

The previous prime is 4054151. The next prime is 4054159. The reversal of 4054155 is 5514504.

It is an interprime number because it is at equal distance from previous prime (4054151) and next prime (4054159).

It is not a de Polignac number, because 4054155 - 2² = 4054151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4054151) 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, 19201 + ... + 19410.

It is an arithmetic number, because the mean of its divisors is an integer number (463344).

Almost surely, 2^4054155 is an apocalyptic number.

4054155 is a deficient number, since it is larger than the sum of its proper divisors (3359349).

4054155 is a wasteful number, since it uses less digits than its factorization.

4054155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38626.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4054155 is about 2013.4932331647. The cubic root of 4054155 is about 159.4532771956.

Adding to 4054155 its reverse (5514504), we get a palindrome (9568659).

It can be divided in two parts, 405 and 4155, that added together give a triangular number (4560 = T₉₅).

The spelling of 4054155 in words is "four million, fifty-four thousand, one hundred fifty-five".