4189541 has 8 divisors (see below), whose sum is σ = 4293624. Its totient is φ = 4086720.

The previous prime is 4189517. The next prime is 4189553. The reversal of 4189541 is 1459814.

It can be written as a sum of positive squares in 4 ways, for example, as 688900 + 3500641 = 830^2 + 1871^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4189541 - 2⁶ = 4189477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4189498 and 4189507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10355 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (536703).

Almost surely, 2^4189541 is an apocalyptic number.

It is an amenable number.

4189541 is a deficient number, since it is larger than the sum of its proper divisors (104083).

4189541 is a wasteful number, since it uses less digits than its factorization.

4189541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its digits is 5760, while the sum is 32.

The square root of 4189541 is about 2046.8368278883. The cubic root of 4189541 is about 161.2088258954.

The spelling of 4189541 in words is "four million, one hundred eighty-nine thousand, five hundred forty-one".