3341521 has 4 divisors (see below), whose sum is σ = 3449344. Its totient is φ = 3233700.

The previous prime is 3341501. The next prime is 3341531. The reversal of 3341521 is 1251433.

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 3341521 - 2⁵ = 3341489 is a prime.

It is a super-2 number, since 2×3341521² = 22331525186882, which contains 22 as substring.

It is a Duffinian number.

3341521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3341501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53865 + ... + 53926.

It is an arithmetic number, because the mean of its divisors is an integer number (862336).

Almost surely, 2^3341521 is an apocalyptic number.

3341521 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3341521 is a deficient number, since it is larger than the sum of its proper divisors (107823).

3341521 is a wasteful number, since it uses less digits than its factorization.

3341521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107822.

The product of its digits is 360, while the sum is 19.

The square root of 3341521 is about 1827.9827679713. The cubic root of 3341521 is about 149.5023657079.

Adding to 3341521 its reverse (1251433), we get a palindrome (4592954).

It can be divided in two parts, 334152 and 1, that added together give a triangular number (334153 = T₈₁₇).

The spelling of 3341521 in words is "three million, three hundred forty-one thousand, five hundred twenty-one".