4069541 has 8 divisors (see below), whose sum is σ = 4811520. Its totient is φ = 3367728.

The previous prime is 4069529. The next prime is 4069543. The reversal of 4069541 is 1459604.

4069541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4069541 is a prime.

It is a super-2 number, since 2×4069541² = 33122327901362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069543) 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 7 ways as a sum of consecutive naturals, for example, 9821 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (601440).

Almost surely, 2^4069541 is an apocalyptic number.

It is an amenable number.

4069541 is a deficient number, since it is larger than the sum of its proper divisors (741979).

4069541 is a wasteful number, since it uses less digits than its factorization.

4069541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20083.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4069541 is about 2017.3103380492. The cubic root of 4069541 is about 159.6547372670.

The spelling of 4069541 in words is "four million, sixty-nine thousand, five hundred forty-one".