3541969 has 4 divisors (see below), whose sum is σ = 3577140. Its totient is φ = 3506800.

The previous prime is 3541957. The next prime is 3541987. The reversal of 3541969 is 9691453.

3541969 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 an emirpimes, since its reverse is a distinct semiprime: 9691453 = 157 ⋅61729.

It can be written as a sum of positive squares in 2 ways, for example, as 3459600 + 82369 = 1860^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541969 - 2¹⁹ = 3017681 is a prime.

It is a super-3 number, since 3×3541969³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

3541969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3541919) 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, 17434 + ... + 17635.

It is an arithmetic number, because the mean of its divisors is an integer number (894285).

Almost surely, 2^3541969 is an apocalyptic number.

It is an amenable number.

3541969 is a deficient number, since it is larger than the sum of its proper divisors (35171).

3541969 is a wasteful number, since it uses less digits than its factorization.

3541969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35170.

The product of its digits is 29160, while the sum is 37.

The square root of 3541969 is about 1882.0119553287. The cubic root of 3541969 is about 152.4339084746.

The spelling of 3541969 in words is "three million, five hundred forty-one thousand, nine hundred sixty-nine".