4261155 has 16 divisors (see below), whose sum is σ = 6931104. Its totient is φ = 2234880.

The previous prime is 4261151. The next prime is 4261177. The reversal of 4261155 is 5511624.

It is not a de Polignac number, because 4261155 - 2² = 4261151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4261151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (433194).

Almost surely, 2^4261155 is an apocalyptic number.

4261155 is a deficient number, since it is larger than the sum of its proper divisors (2669949).

4261155 is a wasteful number, since it uses less digits than its factorization.

4261155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726.

The product of its digits is 1200, while the sum is 24.

The square root of 4261155 is about 2064.2565247566. The cubic root of 4261155 is about 162.1221833916.

Adding to 4261155 its reverse (5511624), we get a palindrome (9772779).

The spelling of 4261155 in words is "four million, two hundred sixty-one thousand, one hundred fifty-five".