3421541 has 4 divisors (see below), whose sum is σ = 3431232. Its totient is φ = 3411852.

The previous prime is 3421531. The next prime is 3421567. The reversal of 3421541 is 1451243.

3421541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3421541 - 2¹⁰ = 3420517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (857808).

Almost surely, 2^3421541 is an apocalyptic number.

It is an amenable number.

3421541 is a deficient number, since it is larger than the sum of its proper divisors (9691).

3421541 is an equidigital number, since it uses as much as digits as its factorization.

3421541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9690.

The product of its digits is 480, while the sum is 20.

The square root of 3421541 is about 1849.7407926518. The cubic root of 3421541 is about 150.6863509884.

Adding to 3421541 its reverse (1451243), we get a palindrome (4872784).

The spelling of 3421541 in words is "three million, four hundred twenty-one thousand, five hundred forty-one".