3511441 has 2 divisors, whose sum is σ = 3511442. Its totient is φ = 3511440.

The previous prime is 3511439. The next prime is 3511457. The reversal of 3511441 is 1441153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 271441 = 1800^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 3511441 - 2¹ = 3511439 is a prime.

Together with 3511439, it forms a pair of twin primes.

3511441 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3511421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1755720 + 1755721.

It is an arithmetic number, because the mean of its divisors is an integer number (1755721).

Almost surely, 2^3511441 is an apocalyptic number.

It is an amenable number.

3511441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3511441 is an equidigital number, since it uses as much as digits as its factorization.

3511441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 3511441 is about 1873.8839345061. The cubic root of 3511441 is about 151.9947049171.

Adding to 3511441 its reverse (1441153), we get a palindrome (4952594).

It can be divided in two parts, 35 and 11441, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 3511441 in words is "three million, five hundred eleven thousand, four hundred forty-one".