8409541 has 8 divisors (see below), whose sum is σ = 9660800. Its totient is φ = 7170768.

The previous prime is 8409529. The next prime is 8409581. The reversal of 8409541 is 1459048.

It is a happy number.

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 8409541 - 2⁷ = 8409413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8409581) 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, 1626 + ... + 4411.

It is an arithmetic number, because the mean of its divisors is an integer number (1207600).

Almost surely, 2^8409541 is an apocalyptic number.

It is an amenable number.

8409541 is a deficient number, since it is larger than the sum of its proper divisors (1251259).

8409541 is a wasteful number, since it uses less digits than its factorization.

8409541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8409541 is about 2899.9208609891. The cubic root of 8409541 is about 203.3562060328.

The spelling of 8409541 in words is "eight million, four hundred nine thousand, five hundred forty-one".