3541081 has 4 divisors (see below), whose sum is σ = 3572532. Its totient is φ = 3509632.

The previous prime is 3541079. The next prime is 3541091. The reversal of 3541081 is 1801453.

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 1625625 + 1915456 = 1275^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541081 - 2¹ = 3541079 is a prime.

It is a super-2 number, since 2×3541081² = 25078509297122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3541051) 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, 15556 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (893133).

Almost surely, 2^3541081 is an apocalyptic number.

It is an amenable number.

3541081 is a deficient number, since it is larger than the sum of its proper divisors (31451).

3541081 is a wasteful number, since it uses less digits than its factorization.

3541081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31450.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3541081 is about 1881.7760228040. The cubic root of 3541081 is about 152.4211686093.

The spelling of 3541081 in words is "three million, five hundred forty-one thousand, eighty-one".