3541381 has 4 divisors (see below), whose sum is σ = 3637132. Its totient is φ = 3445632.

The previous prime is 3541339. The next prime is 3541397. The reversal of 3541381 is 1831453.

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 2608225 + 933156 = 1615^2 + 966^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541381 - 2¹⁹ = 3017093 is a prime.

It is a super-2 number, since 2×3541381² = 25082758774322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541481) 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, 47820 + ... + 47893.

It is an arithmetic number, because the mean of its divisors is an integer number (909283).

Almost surely, 2^3541381 is an apocalyptic number.

It is an amenable number.

3541381 is a deficient number, since it is larger than the sum of its proper divisors (95751).

3541381 is an equidigital number, since it uses as much as digits as its factorization.

3541381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95750.

The product of its digits is 1440, while the sum is 25.

The square root of 3541381 is about 1881.8557330465. The cubic root of 3541381 is about 152.4254728560.

The spelling of 3541381 in words is "three million, five hundred forty-one thousand, three hundred eighty-one".