4201155 has 24 divisors (see below), whose sum is σ = 8322912. Its totient is φ = 1920384.

The previous prime is 4201123. The next prime is 4201177. The reversal of 4201155 is 5511024.

It is not a de Polignac number, because 4201155 - 2⁵ = 4201123 is a prime.

4201155 is a modest number, since divided by 1155 gives 420 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6354 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (346788).

Almost surely, 2^4201155 is an apocalyptic number.

4201155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4201155 is a deficient number, since it is larger than the sum of its proper divisors (4121757).

4201155 is a wasteful number, since it uses less digits than its factorization.

4201155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355 (or 13352 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 4201155 is about 2049.6719249675. The cubic root of 4201155 is about 161.3576530095.

Adding to 4201155 its reverse (5511024), we get a palindrome (9712179).

It can be divided in two parts, 4201 and 155, that added together give a square (4356 = 66²).

The spelling of 4201155 in words is "four million, two hundred one thousand, one hundred fifty-five".