3155441 has 4 divisors (see below), whose sum is σ = 3184500. Its totient is φ = 3126384.

The previous prime is 3155437. The next prime is 3155473. The reversal of 3155441 is 1445513.

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 2819041 + 336400 = 1679^2 + 580^2 .

It is a cyclic number.

It is not a de Polignac number, because 3155441 - 2² = 3155437 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3155041) 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, 14366 + ... + 14583.

It is an arithmetic number, because the mean of its divisors is an integer number (796125).

Almost surely, 2^3155441 is an apocalyptic number.

It is an amenable number.

3155441 is a deficient number, since it is larger than the sum of its proper divisors (29059).

3155441 is a wasteful number, since it uses less digits than its factorization.

3155441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29058.

The product of its digits is 1200, while the sum is 23.

The square root of 3155441 is about 1776.3561016868. The cubic root of 3155441 is about 146.6740738913.

The spelling of 3155441 in words is "three million, one hundred fifty-five thousand, four hundred forty-one".