3291441 has 4 divisors (see below), whose sum is σ = 4388592. Its totient is φ = 2194292.

The previous prime is 3291437. The next prime is 3291469. The reversal of 3291441 is 1441923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3291441 - 2² = 3291437 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

3291441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3291401) 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, 548571 + ... + 548576.

It is an arithmetic number, because the mean of its divisors is an integer number (1097148).

Almost surely, 2^3291441 is an apocalyptic number.

It is an amenable number.

3291441 is a deficient number, since it is larger than the sum of its proper divisors (1097151).

3291441 is a wasteful number, since it uses less digits than its factorization.

3291441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097150.

The product of its digits is 864, while the sum is 24.

The square root of 3291441 is about 1814.2328957441. The cubic root of 3291441 is about 148.7517298483.

It can be divided in two parts, 329 and 1441, that added together give a triangular number (1770 = T₅₉).

The spelling of 3291441 in words is "three million, two hundred ninety-one thousand, four hundred forty-one".