4155241 has 4 divisors (see below), whose sum is σ = 4196484. Its totient is φ = 4114000.

The previous prime is 4155197. The next prime is 4155247. The reversal of 4155241 is 1425514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3345241 + 810000 = 1829^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 4155241 - 2⁷ = 4155113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20470 + ... + 20671.

It is an arithmetic number, because the mean of its divisors is an integer number (1049121).

Almost surely, 2^4155241 is an apocalyptic number.

It is an amenable number.

4155241 is a deficient number, since it is larger than the sum of its proper divisors (41243).

4155241 is a wasteful number, since it uses less digits than its factorization.

4155241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41242.

The product of its digits is 800, while the sum is 22.

The square root of 4155241 is about 2038.4408257293. The cubic root of 4155241 is about 160.7676779873.

The spelling of 4155241 in words is "four million, one hundred fifty-five thousand, two hundred forty-one".